
Part Name: Wide Speed Range Crane Hydraulic Motors Applied In Mining Machinery
Especially applied in mining machinery and plastic machinery.
Application:
Hydraulic transmission of mining, construction, engineering machinery, lifting and transportation equipment, metallurgy, petroleum and coal mines, marine machinery, plastic machinery, geological drilling and other machinery.
NIM series crankshaft and connecting rod type low speed high torque hydraulic motors are manufactured according to the technology and standards from Italy. Base on this, we also continue to carry out technical improvements to get excellent performance of products according to the market needs.
Advantage:
1. Good reliability
2. high efficiency
3. long life
4. ow noise
5. wide speed range
Correlation formula
Actual output torque of hydraulic motor:
M=0.159(P1-P2)V·ηm(N.m)
Notes:
P1= inlet pressure of hydraulic motor (MPa)
P2=outlet pressure of hydraulic motor (MPa)
V=displacement of hydraulic motor(ml/r)
ηm=mechanical efficiency of hydraulic motor(%)
Technical Parameters:
Model | Displacement mL/r | Pressure MPa | Torque | Speed r/min | Weight Kg | ||
Rated pressure | Max pressure | Rated torque N.m | Unit theoretical torque N.m/MPa | ||||
NIM6-400 | 397 | 25 | 32 | 1469 | 59 | 5-630 | 57.5 |
Detail drawings and performance curves:
Ningbo XiaYi Electromechanical Technology Co.,Ltd.
XIAYI, founded in 2006, was set up in a beautiful city Ningbo, which is closed to Ningbo seaport and airport. XIAYI is a specialized factory that is engaged in producing auto spare parts, designing and manufacturing electromechanical & machinery parts and related automatic equipment. XIAYI has a strong R&D team with full of creative spirit. XIAYI develop new products and new equipment every year and was awarded two patents of utility model and invention patents.
The products include shock absorber piston, rod guider, base valve, oil seal, piston rod, bracket, spring seat, valves, guide pipe, bearing bush, copper bush, guide ring, PTFE ring and gasket, in addition XIAYI design and manufacture automatic machine such as banding machine and groove cutting machine.
As a manufacturer, XIAYI insists on pursuing better quality on and on. We control the quality from raw material to assure the consistency from one batch. We have carried out an integrated production system which is based on quality focus. We refer to the rigorous four aspects ( material importing control→ production line control→ QC department control→ logistic department control ) and quality control system to make sure all the products are intact before delivery.
As a seller, our products are exported to the whole world and sold nationally for more than 8 years. About 30% parts are exported to USA, Germany, France, Canada, Brazil, India, Malaysia etc., have set up good relationship with the customers from home and abroad. We have an intelligent marketing team who are exploring new markets, developing potential customers, solving problems and serving customers with orders well. We firmly believe that we are a competitive and friendly cooperator and our goal is for mutual benefit and long-term cooperation. XIAYI persons will always welcome customers from all over the world to visit and negotiate.
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