Zhengzhou Meishuo 400 T/H Indoor Limestone Crushing & Sand Making Plant: Eco-Friendly EPC Turnkey Solution in Shandong
Project Cases
Discover Zhengzhou Meishuo's 400 T/H indoor limestone crushing and sand making plant in Shandong. This eco-friendly EPC turnkey solution features a sunken design, PCZ1615 heavy hammer crusher, and VSI sand maker to deliver high-quality manufactured sand with 50% lower equipment investment and zero waste.
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<span id="docs-internal-guid-94353720-7fff-69c8-2441-c00525eae6e8"><h2 dir="ltr" style="line-height:1.3799999713897704;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 18pt; font-family: "Google Sans", sans-serif; color: rgb(31, 31, 31); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">EPC Project: 400 T/H Indoor Limestone Crushing & Sand Making Plant in Shandong</span></h2><p dir="ltr" style="line-height:1.3799999713897704;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 11pt; font-family: "Google Sans", sans-serif; color: rgb(31, 31, 31); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Zhengzhou Meishuo successfully designed and delivered a highly efficient, eco-friendly 400 T/H limestone crushing and sand-making production line for a client in Shandong. Adopting a fully enclosed, sunken plant design, this project integrates primary crushing, screening, and fine sand making into a compact, low-noise, and highly profitable operation.</span></p><h3 dir="ltr" style="line-height:1.3799999713897704;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 14pt; font-family: "Google Sans", sans-serif; color: rgb(31, 31, 31); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">I. Project Overview</span></h3><div dir="ltr" style="margin-left:0pt;" align="left"><table style="border-width: medium; border-style: none; border-color: currentcolor;"><colgroup><col width="312"><col width="312"></colgroup><tbody><tr style="height:0pt"><td style="border-left:solid #c4c7c5 0.75pt;border-right:solid #c4c7c5 0.75pt;border-bottom:solid #c4c7c5 0.75pt;border-top:solid #c4c7c5 0.75pt;vertical-align:top;padding:6pt 9pt 6pt 9pt;overflow:hidden;overflow-wrap:break-word;"><p dir="ltr" style="line-height:1.3799999713897704;margin-top:6pt;margin-bottom:6pt;"><span style="font-size: 11pt; font-family: "Google Sans", sans-serif; color: rgb(31, 31, 31); background-color: transparent; font-weight: 700; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Project Profile</span></p></td><td style="border-left:solid #c4c7c5 0.75pt;border-right:solid #c4c7c5 0.75pt;border-bottom:solid #c4c7c5 0.75pt;border-top:solid #c4c7c5 0.75pt;vertical-align:top;padding:6pt 9pt 6pt 9pt;overflow:hidden;overflow-wrap:break-word;"><p dir="ltr" style="line-height:1.3799999713897704;margin-top:6pt;margin-bottom:6pt;"><span style="font-size: 11pt; font-family: "Google Sans", sans-serif; color: rgb(31, 31, 31); background-color: transparent; font-weight: 700; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Details</span></p></td></tr><tr style="height:0pt"><td style="border-left:solid #c4c7c5 0.75pt;border-right:solid #c4c7c5 0.75pt;border-bottom:solid #c4c7c5 0.75pt;border-top:solid #c4c7c5 0.75pt;vertical-align:top;padding:6pt 9pt 6pt 9pt;overflow:hidden;overflow-wrap:break-word;"><p dir="ltr" style="line-height:1.3799999713897704;margin-top:6pt;margin-bottom:6pt;"><span style="font-size: 11pt; font-family: "Google Sans", sans-serif; color: rgb(31, 31, 31); background-color: transparent; font-weight: 700; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Raw Material</span></p></td><td style="border-left:solid #c4c7c5 0.75pt;border-right:solid #c4c7c5 0.75pt;border-bottom:solid #c4c7c5 0.75pt;border-top:solid #c4c7c5 0.75pt;vertical-align:top;padding:6pt 9pt 6pt 9pt;overflow:hidden;overflow-wrap:break-word;"><p dir="ltr" style="line-height:1.3799999713897704;margin-top:6pt;margin-bottom:6pt;"><span style="font-size: 11pt; font-family: "Google Sans", sans-serif; color: rgb(31, 31, 31); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Limestone</span></p></td></tr><tr style="height:0pt"><td style="border-left:solid #c4c7c5 0.75pt;border-right:solid #c4c7c5 0.75pt;border-bottom:solid #c4c7c5 0.75pt;border-top:solid #c4c7c5 0.75pt;vertical-align:top;padding:6pt 9pt 6pt 9pt;overflow:hidden;overflow-wrap:break-word;"><p dir="ltr" style="line-height:1.3799999713897704;margin-top:6pt;margin-bottom:6pt;"><span style="font-size: 11pt; font-family: "Google Sans", sans-serif; color: rgb(31, 31, 31); background-color: transparent; font-weight: 700; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Design Capacity</span></p></td><td style="border-left:solid #c4c7c5 0.75pt;border-right:solid #c4c7c5 0.75pt;border-bottom:solid #c4c7c5 0.75pt;border-top:solid #c4c7c5 0.75pt;vertical-align:top;padding:6pt 9pt 6pt 9pt;overflow:hidden;overflow-wrap:break-word;"><p dir="ltr" style="line-height:1.3799999713897704;margin-top:6pt;margin-bottom:6pt;"><span style="font-size: 11pt; font-family: "Google Sans", sans-serif; color: rgb(31, 31, 31); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">400 Tons / Hour</span></p></td></tr><tr style="height:0pt"><td style="border-left:solid #c4c7c5 0.75pt;border-right:solid #c4c7c5 0.75pt;border-bottom:solid #c4c7c5 0.75pt;border-top:solid #c4c7c5 0.75pt;vertical-align:top;padding:6pt 9pt 6pt 9pt;overflow:hidden;overflow-wrap:break-word;"><p dir="ltr" style="line-height:1.3799999713897704;margin-top:6pt;margin-bottom:6pt;"><span style="font-size: 11pt; font-family: "Google Sans", sans-serif; color: rgb(31, 31, 31); background-color: transparent; font-weight: 700; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Max Input Size</span></p></td><td style="border-left:solid #c4c7c5 0.75pt;border-right:solid #c4c7c5 0.75pt;border-bottom:solid #c4c7c5 0.75pt;border-top:solid #c4c7c5 0.75pt;vertical-align:top;padding:6pt 9pt 6pt 9pt;overflow:hidden;overflow-wrap:break-word;"><p dir="ltr" style="line-height:1.3799999713897704;margin-top:6pt;margin-bottom:6pt;"><span style="font-size: 11pt; font-family: "Google Sans", sans-serif; color: rgb(31, 31, 31); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">≤650 mm</span></p></td></tr><tr style="height:0pt"><td style="border-left:solid #c4c7c5 0.75pt;border-right:solid #c4c7c5 0.75pt;border-bottom:solid #c4c7c5 0.75pt;border-top:solid #c4c7c5 0.75pt;vertical-align:top;padding:6pt 9pt 6pt 9pt;overflow:hidden;overflow-wrap:break-word;"><p dir="ltr" style="line-height:1.3799999713897704;margin-top:6pt;margin-bottom:6pt;"><span style="font-size: 11pt; font-family: "Google Sans", sans-serif; color: rgb(31, 31, 31); background-color: transparent; font-weight: 700; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Output Products</span></p></td><td style="border-left:solid #c4c7c5 0.75pt;border-right:solid #c4c7c5 0.75pt;border-bottom:solid #c4c7c5 0.75pt;border-top:solid #c4c7c5 0.75pt;vertical-align:top;padding:6pt 9pt 6pt 9pt;overflow:hidden;overflow-wrap:break-word;"><p dir="ltr" style="line-height:1.3799999713897704;margin-top:6pt;margin-bottom:6pt;"><span style="font-size: 11pt; font-family: "Google Sans", sans-serif; color: rgb(31, 31, 31); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">High-quality manufactured sand</span></p></td></tr><tr style="height:0pt"><td style="border-left:solid #c4c7c5 0.75pt;border-right:solid #c4c7c5 0.75pt;border-bottom:solid #c4c7c5 0.75pt;border-top:solid #c4c7c5 0.75pt;vertical-align:top;padding:6pt 9pt 6pt 9pt;overflow:hidden;overflow-wrap:break-word;"><p dir="ltr" style="line-height:1.3799999713897704;margin-top:6pt;margin-bottom:6pt;"><span style="font-size: 11pt; font-family: "Google Sans", sans-serif; color: rgb(31, 31, 31); background-color: transparent; font-weight: 700; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Core Equipment</span></p></td><td style="border-left:solid #c4c7c5 0.75pt;border-right:solid #c4c7c5 0.75pt;border-bottom:solid #c4c7c5 0.75pt;border-top:solid #c4c7c5 0.75pt;vertical-align:top;padding:6pt 9pt 6pt 9pt;overflow:hidden;overflow-wrap:break-word;"><p dir="ltr" style="line-height:1.3799999713897704;margin-top:6pt;margin-bottom:6pt;"><span style="font-size: 11pt; font-family: "Google Sans", sans-serif; color: rgb(31, 31, 31); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">PCZ1615 Heavy Hammer Crusher, VSI Sand Maker, 2× 3YK3075 Vibrating Screens</span></p></td></tr><tr style="height:0pt"><td style="border-left:solid #c4c7c5 0.75pt;border-right:solid #c4c7c5 0.75pt;border-bottom:solid #c4c7c5 0.75pt;border-top:solid #c4c7c5 0.75pt;vertical-align:top;padding:6pt 9pt 6pt 9pt;overflow:hidden;overflow-wrap:break-word;"><p dir="ltr" style="line-height:1.3799999713897704;margin-top:6pt;margin-bottom:6pt;"><span style="font-size: 11pt; font-family: "Google Sans", sans-serif; color: rgb(31, 31, 31); background-color: transparent; font-weight: 700; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Project Type</span></p></td><td style="border-left:solid #c4c7c5 0.75pt;border-right:solid #c4c7c5 0.75pt;border-bottom:solid #c4c7c5 0.75pt;border-top:solid #c4c7c5 0.75pt;vertical-align:top;padding:6pt 9pt 6pt 9pt;overflow:hidden;overflow-wrap:break-word;"><p dir="ltr" style="line-height:1.3799999713897704;margin-top:6pt;margin-bottom:6pt;"><span style="font-size: 11pt; font-family: "Google Sans", sans-serif; color: rgb(31, 31, 31); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">EPC Turnkey Solution (Indoor & Sunken Design)</span></p></td></tr></tbody></table></div><h3 dir="ltr" style="line-height:1.3799999713897704;margin-top:24pt;margin-bottom:0pt;"><span style="font-size: 14pt; font-family: "Google Sans", sans-serif; color: rgb(31, 31, 31); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">II. Production Process Flow</span></h3><p dir="ltr" style="line-height:1.3799999713897704;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 11pt; font-family: "Google Sans", sans-serif; color: rgb(31, 31, 31); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">This production line features a streamlined "One-Step Heavy Crushing + Dual Screening + VSI Sand Making" layout, significantly reducing the footprint and energy consumption.</span></p><ol style="margin-top:0;margin-bottom:0;padding-inline-start:48px;"><li dir="ltr" style="list-style-type: decimal; font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre; margin-left: -6pt;" aria-level="1"><p dir="ltr" style="line-height:1.3799999713897704;margin-top:0pt;margin-bottom:0pt;" role="presentation"><span style="font-size: 11pt; font-family: "Google Sans", sans-serif; color: rgb(31, 31, 31); background-color: transparent; font-weight: 700; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Feeding & Primary Crushing:</span><span style="font-size: 11pt; font-family: "Google Sans", sans-serif; color: rgb(31, 31, 31); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;"> Wheel loaders dump raw limestone into the underground hopper. A vibrating feeder evenly feeds the materials into the </span><span style="font-size: 11pt; font-family: "Google Sans", sans-serif; color: rgb(31, 31, 31); background-color: transparent; font-weight: 700; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">PCZ1615 Heavy Hammer Crusher</span><span style="font-size: 11pt; font-family: "Google Sans", sans-serif; color: rgb(31, 31, 31); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">. With a massive feed opening, it directly crushes large limestone blocks (≤650mm) in a single pass, eliminating the need for a primary jaw crusher.</span></p></li><li dir="ltr" style="list-style-type: decimal; font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre; margin-left: -6pt;" aria-level="1"><p dir="ltr" style="line-height:1.3799999713897704;margin-top:0pt;margin-bottom:0pt;" role="presentation"><span style="font-size: 11pt; font-family: "Google Sans", sans-serif; color: rgb(31, 31, 31); background-color: transparent; font-weight: 700; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Screening & Classifying:</span><span style="font-size: 11pt; font-family: "Google Sans", sans-serif; color: rgb(31, 31, 31); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;"> The crushed mixture is transported via a belt conveyor to two parallel </span><span style="font-size: 11pt; font-family: "Google Sans", sans-serif; color: rgb(31, 31, 31); background-color: transparent; font-weight: 700; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">3YK3075 3-Deck Vibrating Screens</span><span style="font-size: 11pt; font-family: "Google Sans", sans-serif; color: rgb(31, 31, 31); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">. Oversized materials are sent back to the hammer crusher for re-crushing.</span></p></li><li dir="ltr" style="list-style-type: decimal; font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre; margin-left: -6pt;" aria-level="1"><p dir="ltr" style="line-height:1.3799999713897704;margin-top:0pt;margin-bottom:0pt;" role="presentation"><span style="font-size: 11pt; font-family: "Google Sans", sans-serif; color: rgb(31, 31, 31); background-color: transparent; font-weight: 700; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Tailings Sand Making:</span><span style="font-size: 11pt; font-family: "Google Sans", sans-serif; color: rgb(31, 31, 31); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;"> Materials smaller than 15mm (tailings) are fed into the </span><span style="font-size: 11pt; font-family: "Google Sans", sans-serif; color: rgb(31, 31, 31); background-color: transparent; font-weight: 700; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">VSI Sand Maker</span><span style="font-size: 11pt; font-family: "Google Sans", sans-serif; color: rgb(31, 31, 31); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">. Through the "rock-on-rock" crushing principle, the tailings are shaped into well-graded, perfectly rounded premium sand, ready for local concrete batching plants and infrastructure projects.</span></p></li></ol><h3 dir="ltr" style="line-height:1.3799999713897704;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 14pt; font-family: "Google Sans", sans-serif; color: rgb(31, 31, 31); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">III. Core Equipment Configuration</span></h3><p dir="ltr" style="line-height:1.3799999713897704;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 11pt; font-family: "Google Sans", sans-serif; color: rgb(31, 31, 31); background-color: transparent; font-weight: 700; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">1. PCZ1615 Heavy Hammer Crusher (Main Host)</span></p><p dir="ltr" style="line-height:1.3799999713897704;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 11pt; font-family: "Google Sans", sans-serif; color: rgb(31, 31, 31); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Serving as the heart of the plant, the PCZ1615 features a "large rotor + heavy hammer" design, ensuring a high crushing ratio and an exceptional one-pass forming rate. Because limestone is moderately hard, this single machine effectively replaces the traditional two-stage "Jaw Crusher + Impact Crusher" setup.</span></p><div dir="ltr" style="margin-left:0pt;" align="left"><table style="border-width: medium; border-style: none; border-color: currentcolor;"><colgroup><col width="312"><col width="312"></colgroup><tbody><tr style="height:0pt"><td style="border-left:solid #c4c7c5 0.75pt;border-right:solid #c4c7c5 0.75pt;border-bottom:solid #c4c7c5 0.75pt;border-top:solid #c4c7c5 0.75pt;vertical-align:top;padding:6pt 9pt 6pt 9pt;overflow:hidden;overflow-wrap:break-word;"><p dir="ltr" style="line-height:1.3799999713897704;margin-top:6pt;margin-bottom:6pt;"><span style="font-size: 11pt; font-family: "Google Sans", sans-serif; color: rgb(31, 31, 31); background-color: transparent; font-weight: 700; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Technical Specifications</span></p></td><td style="border-left:solid #c4c7c5 0.75pt;border-right:solid #c4c7c5 0.75pt;border-bottom:solid #c4c7c5 0.75pt;border-top:solid #c4c7c5 0.75pt;vertical-align:top;padding:6pt 9pt 6pt 9pt;overflow:hidden;overflow-wrap:break-word;"><p dir="ltr" style="line-height:1.3799999713897704;margin-top:6pt;margin-bottom:6pt;"><span style="font-size: 11pt; font-family: "Google Sans", sans-serif; color: rgb(31, 31, 31); background-color: transparent; font-weight: 700; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">PCZ1615</span></p></td></tr><tr style="height:0pt"><td style="border-left:solid #c4c7c5 0.75pt;border-right:solid #c4c7c5 0.75pt;border-bottom:solid #c4c7c5 0.75pt;border-top:solid #c4c7c5 0.75pt;vertical-align:top;padding:6pt 9pt 6pt 9pt;overflow:hidden;overflow-wrap:break-word;"><p dir="ltr" style="line-height:1.3799999713897704;margin-top:6pt;margin-bottom:6pt;"><span style="font-size: 11pt; font-family: "Google Sans", sans-serif; color: rgb(31, 31, 31); background-color: transparent; font-weight: 700; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Rotor Diameter</span></p></td><td style="border-left:solid #c4c7c5 0.75pt;border-right:solid #c4c7c5 0.75pt;border-bottom:solid #c4c7c5 0.75pt;border-top:solid #c4c7c5 0.75pt;vertical-align:top;padding:6pt 9pt 6pt 9pt;overflow:hidden;overflow-wrap:break-word;"><p dir="ltr" style="line-height:1.3799999713897704;margin-top:6pt;margin-bottom:6pt;"><span style="font-size: 11pt; font-family: "Google Sans", sans-serif; color: rgb(31, 31, 31); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">1675 × 1510 mm</span></p></td></tr><tr style="height:0pt"><td style="border-left:solid #c4c7c5 0.75pt;border-right:solid #c4c7c5 0.75pt;border-bottom:solid #c4c7c5 0.75pt;border-top:solid #c4c7c5 0.75pt;vertical-align:top;padding:6pt 9pt 6pt 9pt;overflow:hidden;overflow-wrap:break-word;"><p dir="ltr" style="line-height:1.3799999713897704;margin-top:6pt;margin-bottom:6pt;"><span style="font-size: 11pt; font-family: "Google Sans", sans-serif; color: rgb(31, 31, 31); background-color: transparent; font-weight: 700; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Feed Opening</span></p></td><td style="border-left:solid #c4c7c5 0.75pt;border-right:solid #c4c7c5 0.75pt;border-bottom:solid #c4c7c5 0.75pt;border-top:solid #c4c7c5 0.75pt;vertical-align:top;padding:6pt 9pt 6pt 9pt;overflow:hidden;overflow-wrap:break-word;"><p dir="ltr" style="line-height:1.3799999713897704;margin-top:6pt;margin-bottom:6pt;"><span style="font-size: 11pt; font-family: "Google Sans", sans-serif; color: rgb(31, 31, 31); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">1480 × 1200 mm</span></p></td></tr><tr style="height:0pt"><td style="border-left:solid #c4c7c5 0.75pt;border-right:solid #c4c7c5 0.75pt;border-bottom:solid #c4c7c5 0.75pt;border-top:solid #c4c7c5 0.75pt;vertical-align:top;padding:6pt 9pt 6pt 9pt;overflow:hidden;overflow-wrap:break-word;"><p dir="ltr" style="line-height:1.3799999713897704;margin-top:6pt;margin-bottom:6pt;"><span style="font-size: 11pt; font-family: "Google Sans", sans-serif; color: rgb(31, 31, 31); background-color: transparent; font-weight: 700; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Max Feed Size</span></p></td><td style="border-left:solid #c4c7c5 0.75pt;border-right:solid #c4c7c5 0.75pt;border-bottom:solid #c4c7c5 0.75pt;border-top:solid #c4c7c5 0.75pt;vertical-align:top;padding:6pt 9pt 6pt 9pt;overflow:hidden;overflow-wrap:break-word;"><p dir="ltr" style="line-height:1.3799999713897704;margin-top:6pt;margin-bottom:6pt;"><span style="font-size: 11pt; font-family: "Google Sans", sans-serif; color: rgb(31, 31, 31); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">≤650 mm</span></p></td></tr><tr style="height:0pt"><td style="border-left:solid #c4c7c5 0.75pt;border-right:solid #c4c7c5 0.75pt;border-bottom:solid #c4c7c5 0.75pt;border-top:solid #c4c7c5 0.75pt;vertical-align:top;padding:6pt 9pt 6pt 9pt;overflow:hidden;overflow-wrap:break-word;"><p dir="ltr" style="line-height:1.3799999713897704;margin-top:6pt;margin-bottom:6pt;"><span style="font-size: 11pt; font-family: "Google Sans", sans-serif; color: rgb(31, 31, 31); background-color: transparent; font-weight: 700; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Capacity</span></p></td><td style="border-left:solid #c4c7c5 0.75pt;border-right:solid #c4c7c5 0.75pt;border-bottom:solid #c4c7c5 0.75pt;border-top:solid #c4c7c5 0.75pt;vertical-align:top;padding:6pt 9pt 6pt 9pt;overflow:hidden;overflow-wrap:break-word;"><p dir="ltr" style="line-height:1.3799999713897704;margin-top:6pt;margin-bottom:6pt;"><span style="font-size: 11pt; font-family: "Google Sans", sans-serif; color: rgb(31, 31, 31); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">400 - 800 t/h</span></p></td></tr><tr style="height:0pt"><td style="border-left:solid #c4c7c5 0.75pt;border-right:solid #c4c7c5 0.75pt;border-bottom:solid #c4c7c5 0.75pt;border-top:solid #c4c7c5 0.75pt;vertical-align:top;padding:6pt 9pt 6pt 9pt;overflow:hidden;overflow-wrap:break-word;"><p dir="ltr" style="line-height:1.3799999713897704;margin-top:6pt;margin-bottom:6pt;"><span style="font-size: 11pt; font-family: "Google Sans", sans-serif; color: rgb(31, 31, 31); background-color: transparent; font-weight: 700; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Motor Power</span></p></td><td style="border-left:solid #c4c7c5 0.75pt;border-right:solid #c4c7c5 0.75pt;border-bottom:solid #c4c7c5 0.75pt;border-top:solid #c4c7c5 0.75pt;vertical-align:top;padding:6pt 9pt 6pt 9pt;overflow:hidden;overflow-wrap:break-word;"><p dir="ltr" style="line-height:1.3799999713897704;margin-top:6pt;margin-bottom:6pt;"><span style="font-size: 11pt; font-family: "Google Sans", sans-serif; color: rgb(31, 31, 31); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">(220-4) × 2 kW (Dual Motor Drive)</span></p></td></tr><tr style="height:0pt"><td style="border-left:solid #c4c7c5 0.75pt;border-right:solid #c4c7c5 0.75pt;border-bottom:solid #c4c7c5 0.75pt;border-top:solid #c4c7c5 0.75pt;vertical-align:top;padding:6pt 9pt 6pt 9pt;overflow:hidden;overflow-wrap:break-word;"><p dir="ltr" style="line-height:1.3799999713897704;margin-top:6pt;margin-bottom:6pt;"><span style="font-size: 11pt; font-family: "Google Sans", sans-serif; color: rgb(31, 31, 31); background-color: transparent; font-weight: 700; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Dimensions</span></p></td><td style="border-left:solid #c4c7c5 0.75pt;border-right:solid #c4c7c5 0.75pt;border-bottom:solid #c4c7c5 0.75pt;border-top:solid #c4c7c5 0.75pt;vertical-align:top;padding:6pt 9pt 6pt 9pt;overflow:hidden;overflow-wrap:break-word;"><p dir="ltr" style="line-height:1.3799999713897704;margin-top:6pt;margin-bottom:6pt;"><span style="font-size: 11pt; font-family: "Google Sans", sans-serif; color: rgb(31, 31, 31); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">3665 × 2915 × 3440 mm</span></p></td></tr></tbody></table></div><p dir="ltr" style="line-height:1.3799999713897704;margin-top:24pt;margin-bottom:0pt;"><span style="font-size: 11pt; font-family: "Google Sans", sans-serif; color: rgb(31, 31, 31); background-color: transparent; font-weight: 700; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">2. VSI Sand Maker (Tailings Upgrading)</span></p><p dir="ltr" style="line-height:1.3799999713897704;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 11pt; font-family: "Google Sans", sans-serif; color: rgb(31, 31, 31); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">All ≤15mm limestone tailings are processed by the VSI Sand Maker. This step significantly reduces the flakiness of the final product. The output is premium manufactured sand with excellent particle shape, achieving zero waste and maximizing material value.</span></p><p dir="ltr" style="line-height:1.3799999713897704;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 11pt; font-family: "Google Sans", sans-serif; color: rgb(31, 31, 31); background-color: transparent; font-weight: 700; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">3. Dual 3YK3075 Vibrating Screens</span></p><p dir="ltr" style="line-height:1.3799999713897704;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 11pt; font-family: "Google Sans", sans-serif; color: rgb(31, 31, 31); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Two 3-deck screens operate in parallel to handle the massive 400 t/h throughput. They match the crusher's capacity perfectly, preventing any bottlenecking while simultaneously grading multiple specifications of finished products with high efficiency and low failure rates.</span></p><h3 dir="ltr" style="line-height:1.3799999713897704;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 14pt; font-family: "Google Sans", sans-serif; color: rgb(31, 31, 31); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">IV. Key Advantages & Customer Value</span></h3><ul style="margin-top:0;margin-bottom:0;padding-inline-start:48px;"><li dir="ltr" style="list-style-type: disc; font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre; margin-left: -6.48pt;" aria-level="1"><p dir="ltr" style="line-height:1.3799999713897704;margin-top:0pt;margin-bottom:0pt;" role="presentation"><span style="font-size: 11pt; font-family: "Google Sans", sans-serif; color: rgb(31, 31, 31); background-color: transparent; font-weight: 700; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">50% Reduction in Equipment Investment:</span><span style="font-size: 11pt; font-family: "Google Sans", sans-serif; color: rgb(31, 31, 31); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;"> By utilizing the PCZ1615 Heavy Hammer Crusher, large limestone blocks are crushed in one step. This eliminates the cost, maintenance, and steel structures associated with traditional primary jaw crushers and secondary impact crushers.</span></p></li><li dir="ltr" style="list-style-type: disc; font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre; margin-left: -6.48pt;" aria-level="1"><p dir="ltr" style="line-height:1.3799999713897704;margin-top:0pt;margin-bottom:0pt;" role="presentation"><span style="font-size: 11pt; font-family: "Google Sans", sans-serif; color: rgb(31, 31, 31); background-color: transparent; font-weight: 700; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Turning Waste into High Profits:</span><span style="font-size: 11pt; font-family: "Google Sans", sans-serif; color: rgb(31, 31, 31); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;"> Traditionally, <15mm limestone tailings are sold cheaply as stone powder or discarded. The integration of the VSI Sand Maker transforms these byproducts into premium, high-value manufactured sand, thoroughly maximizing the profit margin of every ton of raw material.</span></p></li><li dir="ltr" style="list-style-type: disc; font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre; margin-left: -6.48pt;" aria-level="1"><p dir="ltr" style="line-height:1.3799999713897704;margin-top:0pt;margin-bottom:0pt;" role="presentation"><span style="font-size: 11pt; font-family: "Google Sans", sans-serif; color: rgb(31, 31, 31); background-color: transparent; font-weight: 700; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Stable 400 T/H Production:</span><span style="font-size: 11pt; font-family: "Google Sans", sans-serif; color: rgb(31, 31, 31); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;"> The plant delivers a consistent 10,000-ton daily output. The screening capacity is perfectly aligned with the crushing power, creating a reliable "sand and stone bank" that allows the client to comfortably supply multiple municipal and concrete projects simultaneously.</span></p></li><li dir="ltr" style="list-style-type: disc; font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre; margin-left: -6.48pt;" aria-level="1"><p dir="ltr" style="line-height:1.3799999713897704;margin-top:0pt;margin-bottom:0pt;" role="presentation"><span style="font-size: 11pt; font-family: "Google Sans", sans-serif; color: rgb(31, 31, 31); background-color: transparent; font-weight: 700; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Eco-Friendly Sunken Design:</span><span style="font-size: 11pt; font-family: "Google Sans", sans-serif; color: rgb(31, 31, 31); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;"> To meet strict local environmental regulations, the core equipment is installed below ground level inside a fully enclosed acoustic building. This reduces noise leakage, minimizes conveyor elevation heights, limits dust emissions, and ensures uninterrupted year-round production regardless of environmental inspections.</span></p></li><li dir="ltr" style="list-style-type: disc; font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre; margin-left: -6.48pt;" aria-level="1"><p dir="ltr" style="line-height:1.3799999713897704;margin-top:0pt;margin-bottom:0pt;" role="presentation"><span style="font-size: 11pt; font-family: "Google Sans", sans-serif; color: rgb(31, 31, 31); background-color: transparent; font-weight: 700; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Lower Long-Term Operating Costs:</span><span style="font-size: 11pt; font-family: "Google Sans", sans-serif; color: rgb(31, 31, 31); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;"> The gravity-assisted material flow and shortened conveyor distances drastically cut power consumption. Fewer machines mean fewer operators, lower maintenance costs, and reduced spare parts inventory.</span></p></li><li dir="ltr" style="list-style-type: disc; font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre; margin-left: -6.48pt;" aria-level="1"><p dir="ltr" style="line-height:1.3799999713897704;margin-top:0pt;margin-bottom:0pt;" role="presentation"><span style="font-size: 11pt; font-family: "Google Sans", sans-serif; color: rgb(31, 31, 31); background-color: transparent; font-weight: 700; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Hassle-Free Turnkey Delivery:</span><span style="font-size: 11pt; font-family: "Google Sans", sans-serif; color: rgb(31, 31, 31); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;"> From raw material analysis and process design to equipment manufacturing, installation, and final commissioning, Zhengzhou Meishuo handled the entire EPC project. The client only needed to provide the site and power supply to receive a ready-to-run, profit-generating plant.</span></p></li></ul><h3 dir="ltr" style="line-height:1.3799999713897704;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 14pt; font-family: "Google Sans", sans-serif; color: rgb(31, 31, 31); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">V. Conclusion</span></h3><p dir="ltr" style="line-height:1.3799999713897704;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 11pt; font-family: "Google Sans", sans-serif; color: rgb(31, 31, 31); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">The 400 T/H Indoor Limestone Sand Making Plant in Shandong stands as another successful milestone for Zhengzhou Meishuo in building green, smart aggregate factories. By combining the one-step crushing power of the PCZ hammer crusher with advanced VSI shaping technology and an innovative sunken plant design, we delivered a solution that cuts investment costs while maximizing environmental compliance and operational profits.</span></p><p dir="ltr" style="line-height:1.3799999713897704;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 11pt; font-family: "Google Sans", sans-serif; color: rgb(31, 31, 31); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Zhengzhou Meishuo remains committed to providing global clients with customized, high-quality, and sustainable EPC crushing and sand-making solutions.</span></p><div><span style="font-size: 11pt; font-family: "Google Sans", sans-serif; color: rgb(31, 31, 31); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;"><br></span></div></span>
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