Product Details
Steady Performance At Low Speed Hydraulic Drive Motor For Shipping
Industry
This hydraulic motor uses a crankshaft linkage structure and is a
single-acting radial piston hydraulic motor.
Due to its simple structure and reliable operation, it is a
low-speed high-torque hydraulic motor that is currently used more.
Especially applied in mining machinery and plastic machinery.
Main Characteristics:
- Low noise
| Low noise due to its crankshaft & con-rod structure and
cylinder & piston framework of low vibration frequency. |
- Steady performance
| Steady performance at low speed; high starting torque. |
- High mechanical efficiency
| The bearing support structure is adopted between the crankshaft and
the connecting rod, and the mechanical efficiency is high. |
- Good reliability and less leakage
| Good reliability and less leakage due to the flat compesation
distributor; special seals between piston and cylinder guarantee
its higher volumetric efficiency. |
- Reversible rotation
| Enable reversible rotation and certain external radial & axial
force on output shaft. |
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:
Other picture:
Company Profile
Our company was set up in a beautiful city Ningbo, which is closed
to Ningbo seaport and airport. Weiwo is a specialized company that
is engaged in producing auto spare parts, designing and
manufacturing electromechanical & machinery spare parts,
hydraulic motor and hydraulic valves with different series,
agricultural pruning shears and related agricultural products.
We have a strong R&D team with full of creative spirit and
develop many new products every year and have obtained many
invention and utility model patents.
The products include mechanical shaft and spares, diesel engine
parts, sealing element, agricuture tools and equipment, hydraulic
motors and valves, powder metallurgy parts, du bushing and bearing,
shock absorber parts, stamping parts, plastic and rubber parts, in
addition we design and manufacture automatic machine such as shock
piston banding machine and groove cutting machine.
As a professional enterprise of manufacturing and trade, we insists
on pursuing better quality on and on. We control the quality
strictly from raw material to finished parts. 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 and perfect before delivery.
As a seller, our products are exported to the whole world and sold
nationally for many years. More than one half parts are exported to
USA, Germany, France, Canada, Brazil, India, Malaysia etc., have
set up good relationships 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. All the staff in our company
will always welcome customers from all over the world to visit and
negotiate.