Experience The Next Generation Of Hydraulic Systems Manufactured In China

By Author: Graham Haynes
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A hydraulic motor is a mechanical actuator that converts hydraulic pressure and flow into torque and angular displacement (rotation). The hydraulic motor is the rotary counterpart of the hydraulic cylinder. Hydraulic motors are used in various mechanical and engineering works like mining, craning, winches, brakes, gearboxes, digging both offshore and onshore, heavy drilling, etc. In short hydraulic motor performs all types of industrial and automated works which involves torque and angular displacement, commonly called rotation by converting fluid dynamics into hydraulic pressure and flow.

Hydraulic motor is produced in different types, according to the need and application by manufacturers like China winches, a part of a Ningbo Victory group in the second largest port city of china, Ningbo. Most common among them are Staffa Motor, hagglunds motor, planetary gearbox, Hydraulic Winch apart from different types of generic Hydraulic Motor.

The Staffa motor produced by Chinawinches is of two types, Kawasaki Staffa HMC Radial Piston Hydraulic Motor with dual displacement and the other is Kawasaki Staffa HMB & ...
... a HMHDB Radial Piston Hydraulic Motor with fixed displacement. The former has the following features such as a replacement of original Kawasaki Staffa motor of the same series, Consistent, controlled acceleration of loads with smooth, steady, low speed operation.

Moving parts are immersed in hydraulic fluid, so Staffa motors do not require periodic lubrication, save money by increasing usable drive power and reducing drive train maintenance, the only fully hydrostatically balanced design in the industry and
less wear and superior starting torque because there is minimal metal-to-metal contact within the motor.

On the other hand latter has the following features; Replacement of original Kawasaki Staffa hydraulic motor of the same series. Rugged, reliable, proven design. Unique Hydrostatic balancing provides minimum wear and extended life. High volumetric and mechanical efficiency. Large variety of Shaft and Porting options. Output torque up to 27483 Nm. Wide range of mounting interfaces available. Highly accurate electronic positioning and velocity control systems also available.

The Hagglund motor produced by chinawinches the Hagglunds Compact CA Piston Hydraulic Motor has the following features such as Good anti-shock capability and stability; Stable speed switch and brake available; Enable free running working condition; Multi-mounting options; hollow shaft design; Large output torque; wide speed range; directly replace combined devices of high speed motor and gearbox; compact structure; Stable performance in low speed; Higher mechanical and volumetric efficiency; Reversible rotation; Higher power-mass ratio;

Higher reliability; easy maintenance.
The other type of transmission drive hydraulic motor produced by Chinawinches, the planetary gearbox comes in six types according to various application and usage, viz. Hydraulic Planetary Gearbox Drive by Intermot IAM Hydraulic Motor, Hydraulic Planetary Gearbox Drive by Sai GM Hydraulic motor, KYB MSG Swing Drive Hydraulic Motor, Rexroth GFT Traveling Drive Hydraulic Motor, Rexroth GFB Swing Drive Hydraulic Motor, KYB MAG Travel Drive Hydraulic Motor.

While Hydraulic Planetary Gearbox Drive by Intermot IAM Hydraulic Motor works on IMAT technology, the Hydraulic Planetary Gearbox Drive by SAI GM Hydraulic Motor operates on GMT technology. But the both of them are equally efficient and capable of handling variety of operational transmission drive needs. Following are the features of both; Both IMAT & GMT series hydraulic transmission drive can work under high pressure, recommend using high quality, anti-foam and anti-oxidation mineral hydraulic oil, The ideal working oil temperature is 30℃ to 50℃ and the permissible oil temperature is between -20℃ to 80℃, When oil temperature is lower than 10℃ low-freezing hydraulic oil must be used, The viscidity of hydraulic oil is between 40-60 CST and the permissible viscidity is 5-300 CST, The recommended hydraulic oil filtering precision is 25μm or more precision. The hydraulic transmission device can rotate in both directions.

Both Rexroth GFT Traveling Drive Hydraulic Motor and Rexroth GFB Swing Drive Hydraulic Motor are extremely useful speed reducers under hostile operational conditions. They are accurate, efficient and robust under any condition and do the job of speed reduction extremely well. The KYB MAG Travel Drive Hydraulic Motor is primarily meant for crawler machines. It has high torque and high efficiency levels coupled with flexibility of operation by having various ratios and displacements available for customer needs. On the other hand KYB MSG Swing Drive Hydraulic Motor is a hydraulic swing motor with a speed reducer designed for the small construction vehicles (mini excavators).

Compactly it incorporates various potions (parking brake, high-pressure relief valve, make-up valve, anti swing back valve, etc) for whirling round.

Another form of hydraulic motor manufactured by Chinawinches is the hydraulic winch, which is primarily used in construction and mining industry and more importantly in the marine industry for anchorage application of boats of all sizes. The hydraulic winches are basically divided into two categories, viz. construction and mining and marine application. While the marine application is depended on the customer needs, for instance, the kind of hydraulic winch to be used is immensely influenced by the shape and size of the boat, the kind of power supply, the nature of the rope, pros and cons of vertical and horizontal hydraulic winch etc., the GMW powered Hydraulic winch and IAMW powered hydraulic winch have same features for example, both GMW and IAMW series hydraulic winch is composed with all sorts of distributors that consist of one-way balance valve, control brake, high pressure shuttle valve, GM type hydraulic motor, Z type brake, C type gearbox, and drum. Users only configure hydraulic power unit and change valve. As the winch has valve sets, its not only simplified the hydraulic system, but also enhances the working reliability of the transmission drives.
It can be applied in traction equipment, pedrail and automobile crane, pipe hoist machine, grab bucket, drilling machine, construction and marine industry.

Chinawinches prides itself in consistently indulging in research and development to manufacture world class hydraulic motors which are being used in various industries without any complain and unmatched efficiency, durability and low maintenance cost at unbeatable value. The testimony to the dedication of the company towards sustaining high standards of production of state of the art hydraulic motor of various usages lies in the fact that the company has received many certificates of excellence across the globe, viz. ISO 9001: 2000 certificate, GL certificate ( Germany ), LR certificate ( UK ), ABS certificate ( USA ), NK certificate ( Japan ), RINA certificate ( Italy ). All products of www.chinawinches.cn are approved by China Classification Society, CCS.

With competitive pricing, unbeatable value and prompt delivery, www.chinawinches.cn is living up to its motto ‘exist by quality, develop by credit’.

Therefore, visit www.chinawinches.cn today and peruse our catalogue of world class products to establish a long sustainable business relationship.