| After-sales Service: | 6 Months |
|---|---|
| Warranty: | 6 Months |
| Type: | Pump |
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| Part Number | 708-1H-00030 |
| Type | Hydraulic Gear Pump (Fixed-displacement, External Gear Design) |
| Application | - Kom-atsu Wheel Loaders: WA380-8, WA470-10 - Excavators: PC200-11, PC300-10 |
| Function | - Provides hydraulic flow for auxiliary systems (steering, lubrication, cooling) - Positive-displacement design for consistent performance |
| Displacement | 30 cm³/rev (1.83 in³/rev) (inferred from part number suffix "00030") |
| Rated Pressure | 160 bar (2,320 PSI) |
| Max Pressure | 200 bar (2,900 PSI) |
| Rated Speed | 1,800-2,200 RPM (engine-driven typical range) |
| Rated Flow | ~54 L/min (14.3 GPM) @ 2,000 RPM, ISO VG 46 oil (50°C) |
| Gear Design | - 20° involute spur gears (8-10 teeth, case-hardened alloy steel) |
| Pump Body Material | Cast iron (FC250) or aluminum alloy (ADC12 for lightweight models) |
| Port Connections | - Inlet: SAE 10 flange (3/4"-16 UNF) - Outlet: SAE 8 flange (1/2"-20 UNF) |
| Rotation | Clockwise (CW) (standard; verify with shaft keyway orientation) |
| Mounting Style | SAE J744-C flange (4-bolt pattern, M10 threads, 127 mm diameter) |
| Weight | ~10 kg (aluminum) / ~15 kg (cast iron) |
| Efficiency | - Volumetric: ≥92% @ rated pressure - Mechanical: ≥90% |
| Temperature Range | - Ambient: -20°C to +80°C - Hydraulic Oil: -10°C to +110°C |
| Filtration Requirement | ISO 4406: 18/16/13 (≤25 μm particles), requires 10 μm suction filter |
| Seal Material | NBR (standard) or FKM (Vi-ton, for high-temperature applications) |
Our company has passed ISO9001:2015 quality system certification and ISO14000 environmental management system certification, based on quality system, to provide customers with first-class products and services.
Main products are hydraulic orbit motors, hydraulic winches, hydraulic brakes, hydraulic steelhole punchers, hydraulic steerings, etc.
The BM3 series cycloidal motor is a shaft distribution motor with bearing support, with a reliable high pressure shaft seal design, withstand high back pressure, suitable for hydraulic winches, mini excavators rotary motor.
The BM5 series adopts advanced disc structure, low speed performance, high volumetric efficiency, with wear self-compensating function, double row tapered bearings can withstand greater radial force, suitable for heavy load drive
The BM2 hydraulic motor is a kind of shaft distribution motor with high efficiency suitable for medium load injection molding machinery, fishery machinery, agricultural machinery, garden machinery.
The BM4 series cycloidal motor, blade hydraulic motor and BM6 series wheel motor.The BM4 series motor is a shaft distribution motor with double bearing support, the motor can withstand greater radial force, with a reliable high pressure shaft seal design, withstand high back pressure, can be used in series parallel, suitable for the rotary motor of wood grab, steel grab.
The BM6 series wheel motor adopts advanced disc flow structure design, low speed performance, high volumetric efficiency, and automatic wear compensation function. Double-row tapered needle roller bearings can bear large radial forces, which are used in the walking motor of small track equipment driven by heavy loads
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