Product Introduction
Hatch Cover Hydraulic Motor is the power device in the hatch cover hydraulic drive system, which is used to convert hydraulic energy into mechanical energy to drive the opening and closing of the hatch cover.
Product Details
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Name |
Hydraulic motor |
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Category |
Hydraulic spare parts |
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Brand |
Staffa/ rexroth/ kawasaki/ parker/ kyb/ denison/ mitsubishi |
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Model |
Gm2-3500, hmc125/ 200/ 270, hmb125/ 200/ 270, mrh-200/ 750/ 1500/ 2200, t6ecy/ t6ddcs/ t7eec |
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Material |
Standard material |
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Place of original |
Genuine reconditioned/high quality equivalent parts |
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Packing |
Standard packing |
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Condition |
Brand new |
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Terms of delivery |
Exw |
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Price |
To be negotiated |
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Ports |
China ports and other ports in the world |
Main Offered Models
TTS
*ALL MODELS
MACGREGOR
* ALL MODELS
Main Supplied Range
Control valve block, directional valve, balance valve, check valve, throttle valve, ball valve, hyd. Cyliner, hyd. Jack, hyd. Motor, hyd. Seal kit, hyd. Pump, piston pump, hyd. Hose, pressure gauge, chain, rubber packing, flanged wheel, spherical bearing, quick acting cleat.
Advantages
High reliability
Hatch Cover Hydraulic Motor adopts international first-line brand products, such as Kawasaki, Rexroth, Staffa, etc. The pressure bearing capacity of core components can reach 32 MPa. The internal design adopts high-pressure seals and heavy-duty bearings. The leakage of key dynamic seals is controlled within 2 ml/min after 1000 hours of continuous testing.
Full series compatible
This product is fully compatible with all models of TTS and MacGregor hydraulic systems, covering HMC125/200/270, MRH-750/1500 and other models. The interface size, mounting flange, and displacement configuration can be customized or optional, and the error is controlled within ±0.02 mm.
Easy to maintain
Hatch Cover Hydraulic Motor key friction parts such as oil distribution plate, plunger and sleeve are made of high wear-resistant alloy materials, with a surface hardness of HRC60 or above, and are precision ground and phosphated. Under normal use conditions, the maintenance-free period of main components can reach 18 months.
Delivery And Shipping Service

24*7 hours online, our services cover all main ports in the world, we can provide the cost and time saving logistics solution to our customers, to provide you with one stop comprehensive services.
FAQ
Q: What is a Hatch Cover Hydraulic Motor?
A: It is a drive device that provides power to the ship's hatch cover hydraulic system and is responsible for controlling the opening and closing of the hatch cover.
Q: What type of hydraulic motor is commonly used?
A: Commonly used are low-speed, high-torque vane motors or plunger motors, which are suitable for heavy load and low speed operating conditions.
Q: What parameters should be paid attention to when selecting a motor?
A: Mainly including rated torque, working pressure, displacement, speed range, mounting interface and flange size.
Q: What is the working pressure of the hydraulic motor?
A: Generally in the range of 160–250 bar, depending on the design requirements of the hatch cover system.
Q: Why do we need a high-torque, low-speed motor?
A: The hatch cover needs to move smoothly and slowly during opening. High torque can ensure smooth opening and closing of heavy loads without setbacks or slipping.
Q: Is a reducer required?
A: Some models have built-in reduction structures. If it is a high-speed motor, an external reduction box is required to reduce the speed and increase the torque.
Q: What are the common faults of hydraulic motors?
A: Leakage, excessive internal friction, aging of seals, insufficient output torque or difficulty in starting are the main fault points.
Q: How to determine whether to replace the motor?
A: If the hatch moves slowly, gets stuck, the oil temperature rises abnormally or the system noise increases, the motor status needs to be checked.
