M6V1N1C2A0A00M203442 Parker Denison Motor | 420 Bar

Product Overview

The M6V1N1C2A0A00M203442 is a 98.3 cm³/rev displacement model from Parker Denison’s Gold Cup series of axial piston variable displacement motors, with identification number 023-03442-0. The Gold Cup series is Parker Denison’s flagship hydrostatic transmission product line, featuring a “barrel bearing design” as its core characteristic, delivering circuit reliability at speeds up to 3,600 rpm and pressures up to 420 bar—engineered for the most severe industrial and mobile hydraulic applications.

The M6V series is a variable displacement motor configuration, supporting stepless displacement adjustment during operation. The operator can dial speed from 0 to 3,600 rpm on the fly. This model is particularly suited to high-intensity applications requiring precise speed control and dynamic response. According to third-party technical documentation, the M6V1N1C2A0A00M203442 is listed as suitable for Sandvik rotary drill rigs and similar high-intensity equipment.

Product Type Clarification: The M6V1N1C2A0A00M203442 is a variable displacement axial piston motor belonging to the Parker Denison Gold Cup M6V series. While some distributor listings label it as “Fixed Displacement,” per the M6V model code convention (V = Variable), this model is a variable configuration.

Every M6V unit undergoes 100% simulated operating-condition bench testing prior to shipment. Mounting flange, shaft end and port dimensions comply with SAE standards and are identical to the original Parker Denison M6V series, ensuring true drop-in interchangeability with zero modification required.

Technical Specifications

Gold Cup M6 Series Frame Size Specifications (Third-Party Data Summary):

• M6F / M6G / M6H / M6L / M6N (Fixed Displacement): Displacement 98.3 cm³/rev, continuous pressure 350–420 bar, intermittent pressure 5,000–6,000 psi (345–414 bar), speed range 3,000–3,600 rpm

• M6V (This Model, Variable Displacement): Displacement 98.3 cm³/rev, max displacement range 98.3–501.5 ml/rev (series range), max pressure 345–420 bar, max speed 3,600 rpm

M6 Series Common Specifications (Third-Party Data):

• Series Max Displacement: 98.3 cm³/rev (M6 frame)

• Series Max Pressure: 420 bar (6,000 psi)

• Max Speed: 3,600 rpm

• Continuous Working Pressure: 350–420 bar

• Intermittent Pressure: 5,000–6,000 psi (345–414 bar)

• Mounting Flange: SAE-C, 2-bolt

• Weight: ~48 kg (fixed), ~70 kg (variable)

• Operating Temperature Range: -30°C to +110°C

• Bearing Design: Barrel bearing, floating valve plate, hardened piston shoes

• Shaft Seal Configuration: Double shaft seals, optional case drain flushing

⚠️ Technical Data Completeness Note: Due to the unavailability of the official Parker Denison Gold Cup M6V technical manual (with precise displacement, rated pressure, peak pressure, control type, etc.) in publicly accessible searches, the above parameters are sourced from third-party distributor and technical data websites. Users are advised to refer to the official Parker Denison technical manual or contact a factory representative for complete specifications.

Key Technical Advantages

1. Barrel Bearing Design with Floating Valve Plate

The Gold Cup series features a unique barrel bearing design with floating valve plate and hardened piston shoes, enabling the rotating group to maintain sealing under 6,000 psi pressure spikes without leaking or cracking. The floating valve plate self-compensates for wear, maintaining high volumetric efficiency throughout the service life.

2. High Speed Capability with Dynamic Speed Modulation

The M6V variable motor supports stepless displacement adjustment during operation, with speed range from 0 to 3,600 rpm. This makes it particularly suitable for drill rig rotary head drives—high RPM for soft overburden, with instant torque increase when hard rock layers are encountered. The operator can adjust motor displacement in real time during drilling for optimal speed-torque matching.

3. Wide Temperature Adaptability and Harsh Environment Reliability

M6 series motors operate reliably from -30°C to +110°C. Spark-resistant internal clearances and sealed housings meet ATEX/MSHA standards for coal mines and grain elevators. Double shaft seals effectively prevent drilling mud, rock dust and water from entering the motor.

4. High Starting Torque and Shock Load Resistance

The Gold Cup rotating group design delivers high torque at startup. The 6,000 psi intermittent pressure rating absorbs severe pressure spikes from percussion hammers and similar equipment. Hardened piston shoes and robust rotating group construction ensure long service life under demanding conditions.

5. 100% Simulated Load Testing & Drop-In Interchangeability

Each M6V unit is bench-tested under simulated operating conditions prior to dispatch, covering pressure cycling, displacement response and thermal variation. Mounting flange, shaft end and port dimensions comply with SAE-C standards, matching the original Parker Denison M6V series exactly, enabling direct replacement without pipework or interface modification.

Application Areas

The M6 series is deployed across high-intensity applications:

• Drilling Equipment: Atlas Copco exploration core drill rig rotary head drives, Sandvik underground scaler rotation drives, Epiroc hydraulic breaker lubrication pump drives

• Mining: underground drill rigs, roof bolters, scalers

• Construction: rock drilling jumbos, breaker support drives

• Material Handling: heavy-duty winches, slewing drives

• Industrial: hydrostatic transmission systems requiring high speed, wide speed range and high pressure capability

Expert Maintenance Tips

1. Displacement Control Mechanism Calibration: The M6V variable motor’s displacement control precision directly affects equipment performance. After installation, calibrate the control signal to confirm minimum and maximum displacement positions match the technical manual. If displacement response exhibits lag or drift, inspect the control spool for sticking and the pilot circuit for air entrainment. Shift operations should be performed at low speed or standstill to avoid impact loading on the rotating group.

2. Double Shaft Seal and Case Drain Management: The M6 series features double shaft seals as standard, effectively preventing external contaminant ingress. The drain port must return to the reservoir independently—housing back pressure must not exceed technical manual limits. The drain line end must remain submerged to prevent air ingestion. Fill the housing with clean hydraulic oil before first startup.

3. Oil Cleanliness and Temperature Control: Maintain system oil cleanliness at ISO 4406 18/16/13 or better. Operating oil temperature should be kept below 80°C—system temperature must not exceed 110°C at any point. Replace hydraulic oil and filter after the first 500 hours, then follow a 2,000-hour or annual replacement cycle.

4. Periodic Piston Group and Valve Plate Inspection: The M6V’s piston shoes, valve plate and barrel bearing are primary wear components. Inspect piston shoe wear, valve plate sealing surface condition and barrel bearing clearance every 2,000 hours. Abnormal efficiency loss, noise or vibration requires immediate shutdown and service. Use Parker Denison original specification parts when replacing piston groups.