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China Suppliers Factory Parker Dension Hydraulic Motor Vane Kits for M4c, M4d, M4e Machinery Drive Motor
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
| Model | Specification | Displacement ml/rev | Torque Nm/bar | 100rpm Efficiency kW/bar | Max.pressure Mpa bar | Max.speed r/min | ||
| Continuous rpm | Temporarily rpm | Minimum pressure 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
What types of equipment and applications is the M4C series vane motor most suitable for?
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.
What are the key points to pay special attention to during the use and maintenance of the M4C vane motor?
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.
Compared to gear motors of the same specification, what are the advantages of choosing the M4C vane motor?
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.
What displacement ranges are available for the M4C, M4D, and M4E series?
Based on the technical data, the displacement options are:
- M4C: Ranges from 24.2 ml/r (024) to 80.1 ml/r (075).
- M4D: Ranges from 65.1 ml/r (062) to 144.4 ml/r (138).
- M4E: Ranges from 158.6 ml/r (153) to 222.0 ml/r (214).
What are the sealing level options and their corresponding materials?
The series offers two primary sealing levels depending on your operational media and temperature requirements:
- Sealing Level 1: Uses (Buna) NBR Nitrile rubber.
- Sealing Level 5: Uses (Viton) Fluororubber.
What shaft types and options can be selected for these motors?
According to the model representation, three standard shaft configurations are available:
- Shaft Code 1: Straight key shaft.
- Shaft Code 2: Straight key shaft.
- Shaft Code 3: Spline shaft.

