Denison M14 Gold Cup Motor Parker M14F M14G M14H M14M M14R M14V Hydraulic Motor
Denison M14 Gold Cup Motor Parker M14F M14G M14H M14M M14R M14V Hydraulic Motor
- Product Details
Parker Denison M14 Gold Cup Motor: High-Torque Solution for Epiroc Rotary Drilling Rigs
Rotary drilling rigs demand hydraulic motors that can deliver sustained torque at variable speeds while enduring extreme downhole pressures and contaminated environments. The Parker Denison M14 gold cup motor—available as M14F, M14G, M14H, M14M, M14R, and M14V—is engineered specifically for these challenges. With a displacement of 229.5 cm³/rev and pressure ratings up to 420 bar (6000 psi intermittent), the M14 series provides the rotational muscle needed for Epiroc’s largest rigs, Atlas Copco blasthole drills, and Sandvik underground production drills.
📊 M14 Gold Cup Motor – Technical Data Sheet
| Parameter | Specification |
|---|---|
| Model Variants | M14F, M14G, M14H, M14M, M14R, M14V |
| Max. Displacement | 229.5 cm³/rev |
| Continuous Pressure | 350 – 420 bar |
| Intermittent Pressure | 5000 – 6000 psi |
| Speed Range @ Full Stroke | 2400 – 2800 rpm |
| Warranty | 12 months |
| Technical PDF | www.baolilai-pump.com/contact_us/ |
🔧 Why the M14 Suits Epiroc Rotary Drilling Rigs
1. High Displacement for Low-Speed, High-Torque Drilling
Rotary heads on Epiroc rigs (e.g., SmartROC series) require substantial torque to turn large-diameter augers through hard rock and cobbles. The M14’s 229.5 cc/rev displacement generates high starting torque without needing a gear reducer, simplifying the drivetrain and improving reliability.
2. Pressure Spike Endurance (6000 psi intermittent)
When drilling through fractured formations, the rotary head can experience sudden torque spikes. The M14’s patented gold cup rotating group—with floating valve plates and hardened piston shoes—absorbs these shocks without cavitation or housing distortion. This protects the motor’s internal seals and bearings, extending service life.
3. Built for Extreme Environments
Anti-explosion: The ductile iron housing and spark-resistant internal clearances meet ATEX and MSHA standards for gassy mines (e.g., coal, potash), making the M14 safe for underground Epiroc rigs.
Contamination defense: Double shaft seals with optional case drain flushing keep abrasive drill cuttings, bentonite slurry, and dust out of the motor’s internal cavities. This is critical for rigs operating in wet or dusty conditions.
Thermal stability: Operational range from –30°C to 110°C ensures reliable performance in both Arctic open pits and deep tropical mines.
🚜 Hydraulic Motor Applications Across Epiroc, Atlas Copco & Sandvik Machinery
▶ Epiroc Rotary Drilling Rigs
The M14R (right-hand rotation) variant is commonly used on Epiroc’s DM-series blasthole drills to power the rotary head. The M14V (variable displacement) version provides adjustable speed for down-the-hole hammer drilling. (Official resources: epiroc.com)
▶ Atlas Copco Exploration Drills
Legacy Atlas Copco rigs (now Epiroc) use the M14F (flange mount) for their feed system’s planetary gear drives, where consistent low-speed torque is required for smooth rod handling. (Reference: atlascopco.com)
▶ Sandvik Underground Production Drills
Sandvik’s DL series longhole drills employ the M14H (high-speed variant) for their carousel rod changers, operating at 2800 rpm for rapid cycle times. (OEM info: sandvik.com)
▶ Beyond Mining – Agriculture, Construction & Engineering
Agricultural: Large self-propelled windrowers use the M14G (gear-mount) to drive conditioning rolls, handling intermittent crop jams without stalling.
Construction: Tunnel boring machines (TBMs) rely on multiple M14 motors to rotate cutter heads through mixed geology.
Specialized vehicles: Rail grinders and snow blowers benefit from the motor’s ability to run continuously at 2400 rpm while shedding heat via case drain cooling.
❓ Frequently Asked Questions – M14 Gold Cup Motor
Q1: How do I select the correct M14 hydraulic motor variant for my Epiroc rig?
Use the original motor’s model tag. Generally:
- M14F – Standard flange mount for rotary heads.
- M14G – Gearbox-integrated for winch or conveyor drives.
- M14H – High-speed (2800 rpm) for auxiliary functions.
- M14M – Medium-speed balanced for fan drives.
- M14R – Right-hand rotation specific.
- M14V – Variable displacement for speed control.
Download the cross-reference PDF at www.baolilai-pump.com/contact_us/.
Q2: What does the 12-month warranty cover?
All manufacturing defects—including piston-cylinder galling, valve plate wear, shaft seal leakage, and bearing failure—under normal drilling conditions.
Q3: Why is 6000 psi intermittent pressure critical for rotary drilling?
When the auger hits a hard layer, torque demand spikes briefly. A motor rated for 6000 psi handles these spikes without internal damage, unlike lower-rated motors that may seize or crack.
Q4: Can the M14 operate on biodegradable hydraulic fluids?
Yes. With optional FKM seals, the M14 is compatible with synthetic esters and vegetable-based fluids used in environmentally sensitive areas.
Q5: Where can I find official service manuals for my Epiroc or Sandvik equipment?
Visit the manufacturer’s support portals: epiroc.com → Technical Support; sandvik.com → Parts & Services; atlascopco.com → Service & Spare Parts.
✅ Summary: Why Choose the M14 Gold Cup Motor
The Parker Denison M14 gold cup motor (229.5 cc/rev, 350–420 bar, 2400–2800 rpm) delivers the torque density, pressure resilience, and environmental toughness that Epiroc rotary drilling rigs demand. With a 12-month warranty, explosion-proof construction, and proven field performance, it is the reliable hydraulic motor for mining, construction, and heavy agriculture. Download the full technical datasheet at www.baolilai-pump.com.
Specificatio







| Internal Number | Nameplate Model |
| 013441890 | M14F1N1A |
| 013-48794-0 | M14F1N1AM48794 |
| 013-44190-0 | M14F2N1A |
| 013-44190-0 | M14F2N1A0 |
| 013441900 | M14F2N1A0 |
| 023-81807-0 | M14F2N1A1 |
| 023818070 | M14F2N1A1 |
| 013441905 | M14F2N5A0 |
| 023-81807-5 | M14F2N5A1 |
| 023818075 | M14F2N5A1 |
| 013-44191-0 | M14F3N1A |
| 013441910 | M14F3N1A |
| 023-82428-0 | M14F3N1A1 |
| 023824280 | M14F3N1A1 |
| 013441860 | M14G1N1A |
| 013-47290-0 | M14G1N1A02 |
| 013472900 | M14G1N1A02 |
| 013-47669-0 | M14G1N1AM47669 |
| 013-44187-0 | M14G2N1A |
| 013441870 | M14G2N1A |
| 013-44187-0 | M14G2N1A00 |
| 023-00384-0 | M14G2N1A02 |
| 023003840 | M14G2N1A02 |
| 023-09783-0 | M14G2N1A10 |
| 023097830 | M14G2N1A10 |
| 023-00384-5 | M14G2N5A02 |
| 023003845 | M14G2N5A02 |
| 023-09783-5 | M14G2N5A10 |
| 023097835 | M14G2N5A10 |
| 023-09817-5 | M14G2N5A12 |
| 023098175 | M14G2N5A12 |
| 013-44188-0 | M14G3N1A |
| 013441880 | M14G3N1A0 |
| 013-44188-0 | M14G3N1A00 |
| 013-48693-0 | M14G3N1A02 |
| 013486930 | M14G3N1A02 |
| 023-06836-0 | M14G3N1A02M206836 |
| 023-01998-0 | M14G3N1A10 |
| 023019980 | M14G3N1A10 |
| 013441885 | M14G3N5A0 |
| 023-85582-5 | M14G3N5A12 |
| 023855825 | M14G3N5A12 |
| 023885930 | M14G8N1A00 |
| 023-08947-0 | M14G8N1A02 |
| 023089470 | M14G8N1A02 |
| 013441920 | M14H1N1A2A0A |
| 013441950 | M14H1N1A2A0B |
| 023024430 | M14H1N1A2A0B02 |
| 013-44193-0 | M14H2N1A2A0A |
| 013441930 | M14H2N1A2A0A |
| 013-44193-0 | M14H2N1A2A0A00 |
| 023-07140-0 | M14H2N1A2A0A02 |
| 023071400 | M14H2N1A2A0A02 |
| 023-08946-0 | M14H2N1A2A0A02NP |
| 023089460 | M14H2N1A2A0A02NP |
| 013-44196-0 | M14H2N1A2A0B |
| 013441960 | M14H2N1A2A0B |
| 023862140 | M14H2N1A2A5A00 |
| 023881930 | M14H2N1A2M0A10 |
| 023-05880-0 | M14H2N1A5A0A12 |
| 023058800 | M14H2N1A5A0A12 |
| ASP-00030-0 | M14H2N1A6A0A20 |
| 023-06864-0 | M14H2N1A8A0A |
| 023068640 | M14H2N1A8A0A |
| 023-06864-0 | M14H2N1A8A0A00 |
| 023-09019-0 | M14H2N1A9A0B00 |
| 023090190 | M14H2N1A9A0B00 |
| 023-08352-0 | M14H2N1A9A0B02 |
| 023083520 | M14H2N1A9A0B02 |
| 023-81460-0 | M14H2N1A9A5A10 |
| 023814600 | M14H2N1A9A5A10 |
| 013-44194-0 | M14H3N1A2A0A |
| 013441940 | M14H3N1A2A0A |
| 023885340 | M14H3N1A2A0A02 |
| 023885500 | M14H3N1A2A0A02EX |
| 013-44197-0 | M14H3N1A2A0B |
| 013-44197-0 | M14H3N1A2A0B00 |
| 013441970 | M14H3N1A2A0B00 |
| 013-48696-0 | M14H3N1A2A0B02 |
| 013486960 | M14H3N1A2A0B02 |
| 023-09644-0 | M14H3N1A2A5A00 |
| 023096440 | M14H3N1A2A5A00 |
| ASP-00006-0 | M14H3N1A2A5AASP |
| 023-80446-0 | M14H3N1A2M0A00 |
| 023804460 | M14H3N1A2M0A00 |
| 023-06051-0 | M14H3N1A5A0A00 |
| 023060510 | M14H3N1A5A0A00 |
| 023-09207-0 | M14H3N1A8A0A00 |
| 023092070 | M14H3N1A8A0A00 |
| 023-09264-0 | M14H3N1A8A0A02 |
| 023092640 | M14H3N1A8A0A02 |
| 023-09008-0 | M14H3N1A8A0A10 |
| 023090080 | M14H3N1A8A0A10 |
| 023-09987-0 | M14H3N1A9A0A00 |
| 023099870 | M14H3N1A9A0A00 |
| 023875570 | M14H3N1A9A0A02 |
| 023-80719-0 | M14H3N1A9A0A10 |
| 023807190 | M14H3N1A9A0A10 |
| 023-81380-0 | M14H3N1A9A0B10 |
| 023813800 | M14H3N1A9A0B10 |
| 023-09264-0 | M14H3N1D8A0A02 |
| 023-09008-5 | M14H3N5A8A0A10 |
| 023090085 | M14H3N5A8A0A10 |
| 023-81380-5 | M14H3N5A9A0B10 |
| 023813805 | M14H3N5A9A0B10 |
| 023-05789-0 | M14H3R1A6A5A20 |
| 023-84300-0 | M14H8N1A8A5A10 |
| 023843000 | M14H8N1A8A5A10 |
| ASP-14482-0 | M14HINCOMPLETE |
| 023-82415-0 | M14M3N1A00E0 |
| 023824150 | M14M3N1A00E0 |
| 023866420 | M14R2N1A9A6A00C0 |
| 023818480 | M14R3N1A2A0A00E |
| 023-82414-0 | M14R3N1A2M0B10E0 |
| 023824140 | M14R3N1A2M0B10E0 |
| 023877350 | M14V1N1A2A0A |
| 013473950 | M14V1N1A2A0B |
| 013-47395-0 | M14V1N1A2A0B0 |
| 013-47395-0 | M14V1N1A2A0B00 |
| 023-07384-0 | M14V1N1A8A0A00 |
| 023073840 | M14V1N1A8A0A00 |
| 023-01967-0 | M14V2N1A2A0B |
| 023019670 | M14V2N1A2A0B |
| 023876270 | M14V2N1A9A0A00 |
| 023-09988-0 | M14V3N1A2A0A00 |
| 023099880 | M14V3N1A2A0A00 |
| 023-80029-0 | M14V3N1A2A5A00 |
| 023800290 | M14V3N1A2A5A00 |
| 023-82065-0 | M14V3N1A8A0A00 |
| 023820650 | M14V3N1A8A0A00 |
| 023-09984-0 | M14V3N1A8A0A10 |
| 023099840 | M14V3N1A8A0A10 |
| 023-09980-0 | M14V3N1A8A0B00 |
| 023099800 | M14V3N1A8A0B00 |
| 023-09985-0 | M14V3N1A8A0B10 |
| 023099850 | M14V3N1A8A0B10 |
| 023-07374-0 | M14V3N1A9A0A00 |
| 023073740 | M14V3N1A9A0A00 |
| 023-07339-0 | M14V3N1A9A0B00 |
| 023073390 | M14V3N1A9A0B00 |
| 023-84711-0 | M14V8N1A9A8A00 |
| 023847110 | M14V8N1A9A8A00 |






