Parker Denison M4 Series Motor | M4C-024 043 055 067 075 | M4D-113 | Vane Hydraulic Motor

Parker Denison M4 Series Heavy-Duty Fixed Vane Hydraulic Motors

Product Overview: The Parker Denison M4 Series represents the gold standard for industrial-grade vane motors. This comprehensive range spans the compact M4C, the heavy-duty M4D, and the “Severe Duty” reinforced M4SC and M4SD models. This category features the core displacement models: M4C-024, M4C-043, M4C-055, M4C-067, M4C-075, and the high-performance configuration M4D-113-3N00-B104. Utilizing a unique hydraulically balanced vane architecture, the M4 series excels in marine winches, construction machinery, injection molding drives, and large-scale cooling fan systems, providing an exceptional power-to-weight ratio.

Key Technical Advantages:

• Elite High-Pressure Capability: Capable of continuous operation up to 230 Bar (3350 PSI), making it a robust and cost-effective alternative to piston motors in heavy-duty applications.

• Hydraulically Balanced Design: Internal forces are balanced to eliminate radial bearing loads, ensuring exceptionally long service life under high-pressure conditions.

• Low Startup Torque Loss: Optimized vane-tip technology ensures superior breakout performance under heavy loads and smooth stability at low speeds.

• Bi-rotational Performance: Standard design supports symmetric bi-directional rotation, maintaining consistent performance through rigorous start-stop and rapid reversing cycles.

• Contamination Resilience: Compared to piston-type motors, the M4 series is significantly less sensitive to fine fluid particles, offering higher system reliability in harsh environments.

Detailed Models & Specifications:

• Core Series: Parker Denison M4 Series (Fixed Vane Motor).

• Featured Model Matrix:

  • M4C Series: M4C-024 / M4C-043 / M4C-055 / M4C-067 / M4C-075 (Displacements covering 24cc to 75cc/rev).

  • M4D Series: M4D-113-3N00-B104 (113cc displacement, optimized for heavy industrial transmissions).

  • Special Config: M4C-024-1N (Compact drive with specialized 1N shaft end).

  • Reinforced Versions: M4SC / M4SD (Severe Duty optimized for extreme intermittent shock loads).

• Core Performance Specs:

  • Rated Pressure: Continuous up to 230 Bar; intermittent peak at 250 Bar.

  • Speed Range: Versatile performance from 400 RPM to 4000 RPM.

  • Operating Temperature: Engineered with premium seals to handle from -20°C to +100°C.