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China Parker Dension Hydraulic Motor Vane Kits M4c M4d M4e - Quality Suppliers and Factory Solutions for Machinery
Model Representation
| M4C | 067 | -1 | N | 00 | A | 1 | 02 |
| Series | ml/r Displacement | Shaft type | Rotation | Port positions | Design number | Sealing Level | Oil port |
| M4C | 024 (24.2) |
1-Straight key shaft 2-Straight key shaft 3-Spline shaft |
N: Two-way A: Clockwise B: counter-clockwise |
See picture below | A |
1-(Buna) NBR Nitrile rubber 5-(Viton) Fluororubber |
See picture below |
| 027 (28.2) | |||||||
| 031 (34.5) | |||||||
| 043 (46.5) | |||||||
| 055 (58.8) | |||||||
| 067 (71.1) | |||||||
| 075 (80.1) | |||||||
| M4D | 062 (65.1) | ||||||
| 074 (76.8) | |||||||
| 088 (91.1) | |||||||
| 102 (105.5) | |||||||
| 113 (116.7) | |||||||
| 128 (132.4) | |||||||
| 138 (144.4) | |||||||
| M4E | 153 (158.6) | ||||||
| 185 (191.6) | |||||||
| 214 (222.0) |
Technical Data
| 100rpm Efficiency | Max.pressure Mpa | Max.speed r/min | ||||||
| Model | Specification | Displacement | Torque | Rated pressure | Minimum pressure | |||
| Continuous | Temporarily | |||||||
| ml/rev | Nm/bar | kW/bar | bar | rpm | rpm | rpm | ||
| M4C | 024 | 24.4 | 0.390 | 0.0040 | 230 | 2500 | 3600 | 4000 (80bar) |
| 027 | 28.2 | 0.450 | 0.0047 | |||||
| 031 | 34.5 | 0.550 | 0.0058 | |||||
| 043 | 46.5 | 0.740 | 0.0078 | |||||
| 055 | 58.8 | 0.930 | 0.0098 | 210 | ||||
| 067 | 71.1 | 1.130 | 0.0120 | |||||
| 075 | 80.1 | 1.270 | 0.0130 | 175 | ||||
| M4D | 062 | 65.1 | 1.040 | 0.0110 | 230 | 2500 | 3000 | 4000 (80bar) |
| 074 | 76.8 | 1.220 | 0.0130 | |||||
| 088 | 91.1 | 1.450 | 0.0150 | |||||
| 102 | 105.5 | 1.680 | 0.0180 | 210 | ||||
| 113 | 116.7 | 1.860 | 0.0200 | |||||
| 128 | 132.4 | 2.110 | 0.0220 | 190 | ||||
| 138 | 144.4 | 2.300 | 0.0240 | 175 | ||||
| M4E | 153 | 158.5 | 2.520 | 0.0260 | 190 | 2500 | 3000 | 4000 (80bar) |
| 185 | 191.6 | 3.050 | 0.0320 | 180 | ||||
| 214 | 222.0 | 3.530 | 0.0370 | 175 | ||||
Oil port
| SAE Threaded port | SAE 4 (Bolt) | ||
| UNC | (Metric thread) | ||
| SAE (Drain) | 01 | 02 | - |
| BSPP (Drain) | - | 04 | M4 |
| M4C | ● | ● | ● |
| M4D | ● | ● | ● |
| M4E | ● | ● | - |
Characteristic curve ( Oil viscosity 24 cSt )
M4C Installation Dimensions
M4D Installation Dimensions
M4E Installation Dimensions
FAQ
Q1
What types of equipment and applications is the M4C series vane motor most suitable for?
A
The M4C series is a highly efficient and cost-effective medium-low pressure hydraulic motor, especially suited for applications requiring continuous smooth operation, low noise, and good starting performance. Typical applications include:
- Machine Tools: Driving spindles, feed mechanisms, or auxiliary devices.
- Conveyor Systems: Powering roller conveyors, chain conveyors.
- Winding Mechanisms: For light to medium winding and unwinding tasks.
- Agricultural Machinery: Driving mechanisms for fertilizer spreaders, seeders, etc.
Q2
What are the key points to pay special attention to during the use and maintenance of the M4C vane motor?
A
Correct use and maintenance are key to ensuring the motor's long service life. Please focus on the following points:
- Maintain Hydraulic Oil Cleanliness: This is the most critical factor. Ensure system oil cleanliness meets standards (recommended NAS 1638 Class 8-9 or better) and replace filters regularly.
- Ensure Adequate Inlet Conditions: Avoid long, narrow, or clogged inlet lines to prevent cavitation.
- Operate Smoothly: Avoid sudden starts, stops, and pressure shocks.
- Regular Inspection: Watch for abnormal noise, vibration, or leaks.
Q3
Compared to gear motors of the same specification, what are the advantages of choosing the M4C vane motor?
A
The core advantages of the M4C vane motor lie in its operational smoothness, efficiency, and noise level:
- Lower Noise and Vibration: The internal structure of vane motors makes them operate much more quietly than gear motors, making them more suitable for applications where workplace noise is a concern.
- Higher Volumetric Efficiency: Typically provides more stable flow and higher efficiency in the medium pressure range, contributing to energy savings.
- Smoother Low-Speed Operation: Good starting torque characteristics and smoother operation at low speeds, reducing creep.
- If your priorities are quietness, smooth operation, and efficiency, the M4C is a superior choice over gear motors.
Q4
What displacement options are available for the M4C, M4D, and M4E series?
A
The displacements vary by series specification:
- M4C: From 024 (24.2 ml/r) up to 075 (80.1 ml/r).
- M4D: From 062 (65.1 ml/r) up to 138 (144.4 ml/r).
- M4E: From 153 (158.6 ml/r) up to 214 (222.0 ml/r).
Q5
What are the specifications for rotation and shaft types of these motors?
A
The shaft types include 1-Straight key shaft, 2-Straight key shaft, and 3-Spline shaft. The rotation design options include N (Two-way), A (Clockwise), and B (Counter-clockwise).
Q6
What sealing levels are available for the M4 series and what materials are used?
A
There are two primary sealing levels available:
- Level 1: (Buna) NBR Nitrile rubber.
- Level 5: (Viton) Fluororubber.

