Product Introduction
ATUS KMF90 plug-in fixed displacement bent axis hydraulic motor is engineered for high torque drive systems of construction machinery. Compact intermediate flange design enables direct combination with reducers. Stable performance under high pressure, ideal replacement hydraulic motor for vibratory pile hammers and rotary equipment. Multiple displacement options available.
Technical Specifications:
Size (NG): 90
Displacement (cm³/rev): 90
Speed (rpm): 3000
Torque p=350bar (Nm): 459
N.W. (KG): 36
Rated Pressure: 320 bar
Reak Pressure: 350 bar
Motor Type: Axial piston fixed displacement motor
Application Field: Used in high-frequency vibration motors of pile drivers and various types of equipment that require high-speed rotation
Features
Fixed displacement 90cc/rev, rated pressure 320bar, peak pressure up to 350bar
Plug-in installation structure, easy assembly with speed reducers
Bent axis axial piston structure, high starting torque and smooth operation
Integrated housing design, strong resistance to heavy vibration
19-tooth spline shaft option, multiple mounting dimensions available
Low leakage and high volumetric efficiency for continuous heavy-duty work
Adapt to open and closed hydraulic circuits
Robust casting body for long service life in harsh construction site environments
Supports direct replacement of original motors, minimal modification required
Complete spare parts supply for maintenance
Advantages:
High Efficiency: Tapered piston bent-axis design ensures outstanding mechanical and volumetric efficiency.
Compact Design: Excellent power-to-weight ratio, allowing for easy installation in tight spaces.
Smooth Operation: Delivers high start-up torque and stable low-speed performance.
Wide Application: Perfectly suited for excavator swing/slewing drives, concrete mixers, and mobile hydraulic systems.
Application Range
Vibratory pile hammer, rotary drilling rig, foundation construction machinery, mobile engineering equipment, heavy-duty rotary drive systems.
Notes & Service
Please confirm model, displacement, spline shaft size and mounting dimension before placing orders.
ATUS KMF90 hydraulic motor supports modular replacement and on-site maintenance.
We provide professional technical support and reliable after-sales service.
FAQ
Q1: How to verify more realistically that ATUS is a factory?
A1: 1)Welcome to visite ATUS workshop by online video Live.
2)Field visite to ATUS manufacturing workshop
Q2: What is the MOQ ?
A2: MOQ 1 PCS
Q3: Can I mark my own brand on the pump?
A3: Sure. Full order Can mark your brand and code
Q4: How long is your delivery time ?
A4: 1).ATUS warehouse stock 2-3 days. No stock 7-15 days
2).ATUS custom production 7-10 days.
3).Mass production: determined according to the quantity
Q5: What payment method is accepted ?
A5: TT,LC,Western union,Trade assurance,VISA
Q6: How to Place your order ?
A6: 1).Tell us Model number ,quantity and other special requirements.
2).Proforma Invoice will be made and send for your approval.
3).Productions will be arranged upon receipt of your approval and payment or deposit.
4).Goods will be delivered as stated on the proforma invoice.
Q7: What kind of inspection you can provide ?
A7: 1).ISO9000 quality system certification.
2).ATUS is tested from material procurement to finished product by different departments such as QA, QC, and sales representatives to ensure that all pumps are in perfect condition prior to shipment. We also accept inspection by a third party you specify.



