Gold Member Since 2014
Audited Supplier
Ningbo Bonny Hydraulics Transmission Co., Ltd.

Radial Psiton Hydtaulic Motor, Sai Low Speed Hydraulic Motor, Gm Piston Hydraulic Motor manufacturer / supplier in China, offering Gm7 Series Low Speed Radial Piston Hydraulic Motor, Rubber Crawler Track Undercarriage, Hydraulic Hoisting Lifting Winch Marine Winch with High Quality and so on.

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Gm7 Series Low Speed Radial Piston Hydraulic Motor

FOB Price: US $500 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $500/ Piece
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Production Capacity: 1000sets Per Month
Transport Package: Plywood Case
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: GM7
  • Speed: Low Speed
  • Ignition Mode: Compression-Ignition
  • Cooling Cylinder: Water-Cooled
  • Fuel: Diesel Engine
  • Torque: 200-48000n.M
  • Specification: ISO 9001: 2008
  • HS Code: 8412291000
  • Intake Pressure Impulse: Naturally Aspirated
  • Piston Movement: Rotary
  • Number of Cylinders: Multi-Cylinder Machines
  • Number of Strokes: Two-Stroke
  • Displacement: 60-12000ml/R
  • Trademark: Bonny Hydraulic
  • Origin: China
Product Description
Model: GM Series
Replace for: SAI GM7 Series
Displacement: 60-12000ml/r
Torque: 200-48000N. M

GM series bent axle radial plunger piston motor such characteristics as: High mechanical efficiency and small volume, thus it can be widely applied in hydraulic and transmission systems of plastics machinery, light industrial machinery, heavy type metallurgical machinery, petroleum and coal mining machinery, lifting and transportation equipment, ship's deck machinery, geological prospecting equipments, etc.


1. High Efficiency, small volume, light weight
2. High starting torque, high specific speed range
3. Motor can be used in the pump working condition and realize freewheel operation condition.
4. Compact structure, reasonable design
5. Adopting high load capacity bearing and output shaft which can bear radial load and reverse the direction of rotation.
6. The mounting dimension and more than 80% of internal components can be interchanged with SAI Products.

Technical Parameter
  GM7 GM7-1400 GM7-2000 GM7-2500 GM7-3000 GM7-3600 GM7-4300
Displacement cm3/rev 1373 2007 2471 2985 3611 4298
Bore mm 82 82 110 100 110 120
Shaft stroke mm 52 76 52 76 76 76
Spec. torque Nm/bar 21.85 31.94 39.33 47.51 57.47 68.41
Press. rating bar 250 250 250 250 250 250
Peak press. bar 425 425 425 400 375 300
Cont. speed rpm 285 285 285 265 265 200
Max. speed rpm 450 450 450 400 365 300
Peak power kW 250 250 250 250 250 250

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