Product Overview
The BESDRILL GD Series Duplex Mud Pump is a high-performance, two-cylinder reciprocating piston pump designed for drilling operations such as water wells, mining, and geotechnical exploration. Built with durable materials and advanced engineering, it offers reliable fluid handling, easy maintenance, and flexible power options for tough working conditions.
Key Features
1.Fully supported with OEM-quality spare parts
2.Duplex design with stable discharge and low pulsation
3.High-strength structure, suitable for harsh working environments
4.Long service life due to replaceable liners, pistons, valves
5.Compatible with diesel, electric, or belt-drive power systems
Typical Uses Include:
- Slush pumping in mineral exploration, geophysical surveys, and deep water well drilling
- Circulation pump in geotechnical and environmental drilling projects
- Mud and water pumping in construction dewatering and open-pit mining operations
Our GD pump system offers four power end configurations combined with four compatible fluid ends, giving users the flexibility to match their required flow capacity and operating pressure. Whether your drilling requires high-volume flow or high-pressure stability, BESDRILL has a tailored duplex pump solution to meet your needs.
Product Structure
Key Structural Features:
- Durable Frame & Precision Alignment
One-piece cast frame integrates all key bearing and guiding systems to ensure perfect alignment and long-term rigidity. - Heavy-Duty Gear & Jackshaft
Herringbone eccentric gear and extended jackshaft provide smooth power transmission and multiple drive options. - Reliable Fluid End Assembly
Featuring replaceable hardened valve seats, wing-guided fluid valves with rubber inserts, and pressure-tested one-piece fluid block for maximum safety and serviceability. - High-Quality Liners & Pistons
Carbon steel liners and bronze sleeves enhance durability, while double-acting pistons and polished piston rods ensure efficient pumping performance. - Robust Internal Components
All connecting rods, piston rods, and crossheads are made of heat-treated alloy materials, built to withstand high load and continuous operation.
Optional Equipment & Customization
To meet the specific needs of your drilling operation, BESDRILL GD duplex pumps can be configured with a variety of optional components and accessories:
- Surge dampener (pulsation dampener) – for smoother fluid discharge and reduced vibration
- Safety relief valve – protects the system from overpressure
- Oilfield-grade pressure gauge – for accurate pressure monitoring under tough conditions
- Steel skid-mounted base – for easy transportation and site stability
- Power options – available with diesel engine, gasoline engine, or electric motor
We also provide full customization on drive method, skid type, flow capacity, and inlet/outlet configuration upon request.
Technical Specifications
Conclusion
The BESDRILL GD Series Duplex Mud Pumps combine robust engineering, precision manufacturing, and flexible customization to meet the most demanding drilling applications. With heavy-duty construction, efficient fluid handling, and a range of optional configurations, these pumps are ideal for water well drilling, geotechnical operations, and mining projects.
Whether you’re seeking high performance, long service life, or reliable aftermarket support, BESDRILL delivers pump solutions you can trust — backed by competitive pricing, fast delivery, and global service coverage.And our GD duplex pumps are widely recognized across Asia, the Middle East, Africa, and South America for their rugged design, stable performance, and factory-direct pricing.