Hydroman® 4 Inch Pump Description
When your JCB backhoe needs to handle abrasive underwater materials like sand, sludge, or slurry, standard hydraulic pumps often fall short. The Hydroman 100THY18.5 Hydraulic Pump for JCB is engineered as a 100THY Submersible Hydraulic Pump for Backhoe, offering a vertical, hydraulic-driven design that operates directly from your excavator’s auxiliary hydraulics. This JCB Backhoe Hydraulic Slurry Pump Solution eliminates the need for separate electric power, making it ideal for remote construction sites and flood cleanup. As an Excavator Hydraulic Pump for Underwater Slurry, it delivers robust performance in dredging and trench dewatering. Designed as a Vertical Hydraulic Pump for Submersible Operation, it sits directly in the slurry, powered by your JCB’s hydraulic flow. Whether you need a Hydraulic Pump for Sand Sludge Handling or a reliable 4 Inch 100THY18.5 Hydraulic Pump, this model transforms your backhoe into a powerful submersible pumping unit.
Unlike traditional electric submersible pumps that require generators and extension cords, this unit taps into your JCB’s existing hydraulic system. It is a vertical hydraulic pump for submersible operation, meaning you simply attach it to your excavator or backhoe’s boom, lower it into water, and engage the auxiliary hydraulic circuit. No external power source—just pure hydraulic muscle.
Design Features
Heavy-Duty Cast Iron Construction – The pump body and impeller housing are made from high-grade cast iron, resisting corrosion and abrasion from sand, gravel, and sludge. This ensures a long service life even in the harshest underwater environments.
Hydraulic Motor Direct Drive – Integrated with a high-torque hydraulic motor, the Hydroman 100THY18.5 Hydraulic Pump for JCB eliminates mechanical couplings. This direct drive reduces energy loss and improves reliability when handling thick slurries.
4-Inch Discharge Port – The 4 Inch 100THY18.5 Hydraulic Pump features a 4-inch flanged outlet that supports high flow rates (up to 18.5 m³/h) while passing solids up to 30mm. Perfect for dewatering excavations or transferring sludge to settling ponds.
Submersible Seal System – Double mechanical seals with an oil chamber prevent water ingress. The vertical shaft design keeps bearings above the pumped media, reducing wear when operating in sandy or muddy conditions.
Hydroman® 100THY18.5-6P Hydraulic pump for JCB Backhoe Parameters
| Hydraulic Pump Specification | Hydraulic Motor Specification | |||||||
| Model | Outlet (mm) | Capacity (m³/h) | Head (m) | Power (KW) | Solids handling (mm) | Displacement (ml/r) | Pressure (Mpa) | Oil capacity (L/min) |
| 100THY18.5-6p | 100 | 150 | 20 | 18.5 | 30 | 45 | 17 | 68 |
Underwater Trench Dewatering & Excavation Support
When digging foundations, pipelines, or utility trenches that continuously fill with groundwater and silt, traditional pumps struggle with debris. The Excavator Hydraulic Pump for Underwater Slurry attaches to your JCB 3CX or 4CX backhoe’s dipper arm. Lower it directly into the flooded trench—the pump sits vertically, drawing water and sediment from the bottom.
Your machine’s hydraulic flow powers the pump while you operate the boom. This integrated approach cuts downtime: no need to position a separate pump or run long power cables. For contractors working in wet soils, this pump turns a costly nuisance into a one-machine solution.
Sand and Sludge Removal from Ponds & Settling Basins
Industrial lagoons, mining settling ponds, and wastewater treatment basins accumulate layers of sand, fine sludge, and organic silt. A standard centrifugal pump clogs quickly. The Hydraulic Pump for Sand Sludge Handling uses an open impeller design that tolerates fibrous debris and granular particles.
As a 100THY Submersible Hydraulic Pump for Backhoe, it can be operated from the bank—your JCB remains dry while the pump head is submerged. The vertical orientation allows you to reach depths up to 15 meters (depending on hydraulic hose length). This application is invaluable for environmental cleanup, quarry dewatering, and agricultural lagoon maintenance.
Frequently Asked Questions (FAQ)
A: Yes, while it is optimized for JCB backhoe loaders (3CX, 4CX series) with standard auxiliary hydraulic flows of 40–80 L/min, the pump can also be used on any excavator or skid steer that provides hydraulic power within the same range. The Vertical Hydraulic Pump for Submersible Operation comes with universal mounting brackets and ½” BSP hydraulic ports. However, for guaranteed compatibility and best performance, we recommend checking your machine’s flow rate and pressure (max 210 bar) with our technical team.
A: Minimal routine maintenance is needed. After each use in abrasive slurry, flush the pump with clean water while running at low speed to remove sand and sludge. Inspect the mechanical seals every 200 operating hours—replace them if you notice oil emulsification in the seal chamber. The hydraulic motor itself requires no scheduled servicing beyond keeping your backhoe’s hydraulic oil clean and filters changed. Unlike electric pumps, there are no windings or capacitors to fail. Many users report over 3,000 hours of service before seal replacement.
A: Yes, the discharge port is 4 inches (DN100). The “18.5” in the model refers to the maximum flow rate in cubic meters per hour—approximately 18.5 m³/h (or 81 US gallons per minute) at optimal hydraulic input of 60 L/min and 180 bar. Actual flow varies with slurry density: clean water achieves near 18.5 m³/h, while heavy sand slurry reduces to about 12–14 m³/h. The JCB Backhoe Hydraulic Slurry Pump Solution is rated for solids up to 30mm, making it effective for most construction site dewatering and light dredging.
Why This Excavator Hydraulic Pump Outperforms Electric Submersibles
Many operators assume electric pumps are cheaper. But consider: a generator, cables, GFCI protection, and a pump that burns out if run dry. The Hydroman 100THY18.5 Hydraulic Pump for JCB runs directly from your backhoe’s hydraulics—no extra fuel source, no electrical hazards in water, and it can run dry indefinitely without damage. The hydraulic motor simply circulates oil; no overheating. Plus, you can vary the pump speed by adjusting the auxiliary flow from your JCB’s cab. Need slower sludge transfer? Reduce flow. Need faster dewatering? Open the throttle. This level of control is impossible with fixed-speed electric pumps.
For rental fleets and contractors who already own JCB backhoes, adding this pump means you never haul a separate pump trailer again. It stores in a job box and deploys in minutes. The Vertical Hydraulic Pump for Submersible Operation design also prevents cavitation because the impeller is always submerged—no suction lift limitations.
Don’t let water, sand, or sludge shut down your excavation project. The Hydroman® 100THY18.5 Hydraulic Pump for JCB Backhoe is the reliable, cost-effective 100THY Submersible Hydraulic Pump for Backhoe that turns your existing machine into a high-performance dewatering and slurry transfer system. Whether you need a JCB Backhoe Hydraulic Slurry Pump Solution for trench dewatering, an Excavator Hydraulic Pump for Underwater Slurry for pond cleaning, or a Hydraulic Pump for Sand Sludge Handling for mining applications, this 4 Inch 100THY18.5 Hydraulic Pump delivers. Contact our team today for pricing, compatibility confirmation, and fast shipping. Upgrade your JCB’s capabilities—get the Hydroman 100THY18.5 and keep working through the wettest conditions.
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Tobee is specialized in providing solutions for slurry pump, vertical sump pumps, gravel pump, dredging pumps, froth pump, seawater pumps, fire pumps, slurry pump parts and OEM pump parts for your harsh projects.
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