For Denison M30 high-pressure variable hydraulic motor
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The Denison M30 is a high-performance, high-pressure variable-displacement hydraulic motor designed for demanding mobile and industrial applications. Key features include its bent-axis design, enabling excellent efficiency and high power density. It operates at continuous pressures up to 450 bar (with peaks higher), providing robust performance in severe conditions.
Its variable displacement is achieved via a servo-controlled piston that adjusts the swashplate angle, allowing precise and dynamic control of speed and torque output from zero to maximum. This makes it ideal for applications requiring a wide speed range and precise control, such as winches, drill rigs, and heavy-duty conveyors.
The M30 is known for its durability, with a robust construction featuring heavy-duty bearings and hardened gears. It offers high starting torque, smooth operation at low speeds, and good overall efficiency, contributing to lower system energy consumption. The motor is designed for easy integration and serviceability.
Specifications
| Series | Terms | M6 | M7 | M8 | M11 | M14 | M24 | P30 | |
| Displacement | Max. displacement | in³/rev | 6.00 | 7.25 | 8.00 | 11.00 | 14.00 | 24.60 | 39.60 |
| cm³/rev | 98.3 | 118.8 | 131.1 | 180.3 | 229.5 | 403.2 | 501.5 | ||
| Pressure | Continuous | psi | 5000 | 5000 | 5000 | 5000 | 5000 | 5000 | 5000 |
| bar | 350 | 350 | 350 | 350 | 350 | 350 | 350 | ||
| Intermittent | psi | 6000 | 6000 | 5000 | 6000 | 6000 | 5500 | 5500 | |
| bar | 420 | 420 | 350 | 420 | 420 | 370 | 370 | ||
| Speed (Motor) | max. @ full stroke | rpm | 3000 | 3000 | 2700 | 2400 | 2400 | 2100 | 1800 |
| Speed (Motor) | max. @ 50% stroke | rpm | 3600 | 3600 | 3000 | 2800 | 2800 | 2100 | 1800 |
| Mounting | Flange - 2 bolt | SAE | 127-2 (C) | 127-2 (C) | 127-2 (C) | - | - | - | - |
| Flange - 4 shaft (opt. 6-7 & 8 ) | SAE | 152-4 (D) | 152-4 (D) | 152-4 (D) | 165-4 (E) | 165-4 (E) | 177-4 (F) | 177-4 (F) | |
| Shaft - keyed | SAE | 32-1 (C) | 32-1 (C) | 32-1 (C) | 44-1 (E) | 44-1 (E) | 50-1 (F) | 50-1 (F) | |
| keyed | SAE | 44-1 (D) | 44-1 (D) | 44-1 (D) | - | - | - | - | |
| Shaft - splined | SAE | 32-4 (C) | 32-4 (C) | 32-4 (C) | 44-4 (E) | 44-4 (E) | 50-4 (F) | 50-4 (F) | |
| splined | SAE | 44-4 (D) | 44-4 (D) | 44-4 (D) | - | - | - | - | |
| Weight (Motor Fixed) | Mass | lbs | 110 | 110 | 110 | 250 | 250 | 510 | 600 |
| kg | 50 | 50 | 50 | 110 | 110 | 230 | 270 | ||
| Weight (Motor Variable) less controls | Mass | lbs | 110 | 110 | 110 | 300 | 300 | 650 | 670 |
| kg | 50 | 50 | 50 | 135 | 135 | 290 | 300 | ||
| Rotating Inertia | lbs-in2 | 92 | 92 | 92 | 290 | 290 | 821 | 977 | |
| Kg.m2 | 0,027 | 0,027 | 0,027 | 0,085 | 0,085 | 0,240 | 0,286 | ||
| Torque (Motor) theo. max. | per 100 psi | lbs-in | 95.5 | 115.4 | 127 | 175 | 222 | 392 | 487 |
| per 100 bar | Nm | 157 | 189 | 208 | 287 | 362 | 623 | 797 | |
| at 5000 psi | lbs-in | 4774 | 5769 | 6366 | 8750 | 11100 | 19576 | 24351 | |
| at 350 bar | Nm | 539,5 | 651,9 | 717 | 990 | 1250 | 2158 | 3752 | |
| Power (Motor) theo. max. at 5000 psi, 350 bar | per 1000 rpm | hp | 7.6 | 9.2 | 10 | 13.8 | 17.6 | 31.1 | 38.6 |
| kW | 5,7 | 6,8 | 7,5 | 10,3 | 13,1 | 23,1 | 28,8 | ||
| at 2000 rpm | hp | 151.5 | 183.1 | 201.5 | 277.8 | 353.5 | 621.3 | 695 | |
| kW | 113,0 | 136,6 | 152 | 207,0 | 263,7 | 463,5 | 518,2 | ||
| Torque (Motor) efficiency | approx.stalled | %theo. | 81 | 81 | 81 | 81 | 81 | 81 | 81 |
| running | %theo. | 93 | 93 | 93 | 93 | 93 | 93 | 93 | |
| Case pressure: max. allowable continuous | psi | 75 | 75 | 75 | 75 | 75 | 75 | ||
| bar | 5,2 | 5,2 | 5,2 | 5,2 | 5,2 | 5,2 | 5,2 | 5,2 | |
| Intermittent | psi | 125 | 125 | 125 | 125 | 125 | 125 | 125 | |
| bar | 8,6 | 8,6 | 8,6 | 8,6 | 8,6 | 8,6 | 8,6 | ||
| (Not to exceed 25 psi,1,7 bar above inlet in open circuit units) | |||||||||
Selection Table


| M30 axial piston hydraulic motor | |
| Model No. | Model Code |
| 023-07812-0 | M30F2N1A |
| 023-07812-0 | M30F2N1A0 |
| 023078120 | M30F2N1A0 |
| 023078125 | M30F2N5A0 |
| 023-06948-0 | M30F3N1A |
| 023069480 | M30F3N1A |
| 023-06948-5 | M30F3N5A |
| 023069485 | M30F3N5A |
| 023881470 | M30F8N1A0 |
| 023-06771-0 | M30G2N1A00 |
| 023067710 | M30G2N1A00 |
| 023-06820-0 | M30G2N1A02 |
| 023068200 | M30G2N1A02 |
| 023-82512-0 | M30G2N1A12 |
| 023825120 | M30G2N1A12 |
| 023-07335-0 | M30G3N1A00 |
| 023073350 | M30G3N1A00 |
| 023878820 | M30G8N1A02NP |
| 023857030 | M30H2N1A2A0A00 |
| 023-09787-0 | M30H2N1A2M0A10 |
| 023097870 | M30H2N1A2M0A10 |
| 023-82927-0 | M30H2N1A8A5A02 |
| 023829270 | M30H2N1A8A5A02 |
| 023-82752-0 | M30H2N1A8A5B00 |
| 023827520 | M30H2N1A8A5B00 |
| 023-82765-0 | M30H2N1A8A5B02 |
| 023827650 | M30H2N1A8A5B02 |
| 023-80521-0 | M30H3N1A2A0B00 |
| 023805210 | M30H3N1A2A0B00 |
| 023-09786-0 | M30H3N1A2M0A10 |
| 023097860 | M30H3N1A2M0A10 |
| 023882660 | M30H3N1A9A0A00 |
| 023-80735-0 | M30M3N1A00F |
| 023807350 | M30M3N1A00F |
| 023-80735-5 | M30M3N5A00F |
| 023807355 | M30M3N5A00F |
| 023855810 | M30R8N1A5A8A00C0 |
| 023-07444-0 | M30V2N1A2A0A |
| 023074440 | M30V2N1A2A0A |
| 023-07445-0 | M30V2N1A8A0A |
| 023074450 | M30V2N1A8A0A |
| 023-81757-0 | M30V3N1A9A0A00 |
| 023817570 | M30V3N1A9A0A00 |
Q1: How does the M30 motor achieve its variable displacement capability?
A1: The variable displacement of the M30 hydraulic motor is achieved through a servo-controlled piston that adjusts the angle of the swashplate, dynamically changing the motor's displacement and output.
Q2:For what type of applications is the Denison M30 hydraulic motor particularly well-suited?
A2:The M30 hydraulic motor is ideally suited for demanding mobile and industrial applications that require robust performance, high power, and precise control, such as heavy-duty conveyors, drill rigs, and winches.
Q3: What is the price and delivery time of the M30 hydraulic motor?
A3: The specific price and delivery time will be provided based on the specific model you provide.
Q4:How to purchase a M30 hydraulic motor?
A4:You can click on the right sidebar or the contact information in the top bar to contact us to purchase. You can do so via email, form, WeChat, WhatsApp, or other methods.








