Explore our leading industrial solutions engineered for extreme wear resistance, slurry transport, and high-pressure air distribution.
Open-pit mining involves digging deep into the earth's surface, often penetrating deep water tables. Accumulation of groundwater, rainwater runoff, and process liquid can halt extraction operations, damage heavy mining machinery, and endanger personnel. Effective dewatering requires high-head, abrasion-resistant, and chemically stable drainage pumps.
As a global pioneer with over 50 years of engineering legacy, Shandong Zhangqiu Blower Co., Ltd. (ZCBC, Stock Code: 002598) delivers robust, industrial-grade pump solutions designed to withstand the harsh suspended solids, acidic water chemistry, and variable flow surges characteristics of modern open-cast operations.
"Continuous, uncompromised dewatering operations are not just about uptime; they represent the foundational element of safety and regulatory compliance in modern pit mining."
Innovation in hydraulic design, wear materials, and energy recovery mechanisms.
Standard high-chrome alloy impellers deteriorate rapidly under abrasive slurry conditions. Our research center focuses on high-tech ceramic composites (TZJK-TD Series) which boost wear resistance up to 4-5 times over standard metallurgical alloys.
Real-time sensory inputs mapping pump temperature, vibration signatures, and flow deviations prevent catastrophic mechanical seal failures. Integrated PLM systems and computerized diagnostics maximize the functional life cycle of every dewatering asset.
Our Direct-Drive Permanent Magnet Synchronous Motors (PMSM) reduce energy requirements by up to 20%. When applied to industrial water management and turbo aerators, mine operation carbon footprints drop dramatically.
Adapting dewatering engineering to unique geographical and hydrological challenges.
Geographies: Southeast Asia, Northern Australia, Tropical America.
Open-pit mines in these zones experience extreme seasonal precipitation. We engineer high-displacement vertical slurry pumps and custom pontoon-mounted multi-stage centrifugal pumps that dynamically rise and fall with water levels, ensuring continuous pit clearance.
Geographies: Northern Canada, Siberia, Inner Mongolia.
Sub-zero temperatures demand pumps with high-strength cast iron structures and specialized heat-tracing jackets to prevent ice crystallization. ZCBC provides custom oil-lubricated seals and anti-freezing pump designs to operate in ambient temperatures down to -40°C.
Geographies: Copper and Gold Mines in South America and Africa.
Sulfide mineralization forms highly acidic pit waters (pH level 2 to 4). Using specialized ceramic slurry pumps (TZJK-TD) and high-chrome duplex steels, our systems resist chemical corrosion and continuous sand abrasion without premature impeller failure.
Shandong Zhangqiu Blower Co., Ltd. features unparalleled vertical manufacturing integration. We control every stage from initial design, pattern making, precision foundry casting, and 5-axis CNC machining, to final dyno testing.
Our 430,000 m² high-standard modern industrial park hosts over 100 sets of advanced equipment, including imported machining centers from Japan and Germany, three-coordinate coordinate measuring machines, and ultrasonic non-destructive testing equipment.
Collaborating directly with Tsinghua University, Xi'an Jiaotong University, and China University of Mining and Technology, we maintain a state-of-the-art research pipeline to solve the most difficult challenges in high-head slurry and fluid transport.
Additionally, with Wuxi, Dongguan, Chenzhou, and Jinchang serving as active production hubs, ZCBC ensures supply continuity and rapid spare parts shipping even during volatile global logistical events.
Take a look inside ZCBC's state-of-the-art manufacturing plants and technical facilities.








Industrial safety standards in open-pit mining are absolute. Our products are fully certified for hazardous operations, including the stringent Safety Mark for Mining Products, CE Certification, and national 3C mandatory validation.
Furthermore, our environmental management system and energy metrics align with international protocols, certified by ISO9001 (Quality System), ISO14001 (Environmental Management), ISO50001 (Energy Management), and ISO10012 (Measurement Management System). We own 69 authorized patents, including 5 invention patents and 2 software copyrights.
Through joint ventures and direct support centers globally (including our branch office in the USA), we establish localized compliance assurance, rapid spare-part warehousing, and engineering expertise on-demand.




Answering key technical questions regarding mining dewatering design and pump selection.
Shandong Zhangqiu Blower Co., Ltd. (ZCBC) is a prominent, executive director of the China General Machinery Industry Association. As a primary compiler of national standards for Roots Blower technology and associated industrial fluid machinery, we maintain top-ranked domestic market share.
Our core mission focuses on "Do it, do the best". To achieve this, ZCBC has built specialized testing platforms that utilize three-axis measuring machinery, CNC machining systems, and advanced metallurgical analysis. This allows us to inspect, trace, and guarantee the hardness, tensile strength, and wear index of all slurry impeller components.
Whether implementing countercurrent cooling designs, sound dampening systems, or custom anti-wear composites, our technical teams provide 3D CAD blueprints within 24 hours of receiving customer specifications. We ensure that our dewatering systems integrate smoothly with your existing layout.








Complete product portfolio of heavy-duty slurry pumps, Roots compressors, and high-efficiency air-foil bearing systems.