For Denison M11 variable axial piston hydraulic motor
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The Denison M11 is a variable displacement axial piston hydraulic motor designed for heavy-duty mobile and industrial applications. It utilizes a swashplate design to convert hydraulic energy into rotary mechanical power. Key features include a robust construction for high-pressure operation (typically up to 350 bar continuous), excellent starting and low-speed torque characteristics, and high overall efficiency.
Its variable displacement capability, achieved by adjusting the swashplate angle, allows for precise control of speed and torque output from a constant flow input. This enables smooth, controllable acceleration and adaptable power matching to the load. The motor is known for reliability in demanding environments, offering a compact power-dense solution for equipment such as winches, conveyors, and drilling rigs. It is engineered for long service life with options for various shaft configurations, ports, and controls to integrate seamlessly into complex hydraulic systems.
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


| M11 axial piston hydraulic motor | |
| Model No. | Model Code |
| 013-45743-0 | M11F1N1A |
| 013457430 | M11F1N1A |
| 013-45744-0 | M11F2N1A |
| 013457440 | M11F2N1A |
| 013-45744-0 | M11F2N1A0 |
| 013-45744-5 | M11F2N5A |
| 013457445 | M11F2N5A |
| 013-45744-5 | M11F2N5A0 |
| 013-45745-0 | M11F3N1A |
| 013457450 | M11F3N1A |
| 013-45745-5 | M11F3N5A |
| 013457455 | M11F3N5A |
| 013-45745-5 | M11F3N5A0 |
| 013457400 | M11G1N1A |
| 013-47289-0 | M11G1N1A02 |
| 013472890 | M11G1N1A02 |
| 023-00634-0 | M11G1N1A12 |
| 023006340 | M11G1N1A12 |
| 013-45741-0 | M11G2N1A |
| 013-45741-0 | M11G2N1A0 |
| 013457410 | M11G2N1A0 |
| 013-45741-0 | M11G2N1A00 |
| 023-00383-0 | M11G2N1A02 |
| 023003830 | M11G2N1A02 |
| 013-45742-0 | M11G3N1A |
| 013457420 | M11G3N1A |
| 013-45742-0 | M11G3N1A00 |
| 013-48694-0 | M11G3N1A02 |
| 013486940 | M11G3N1A02 |
| 023-01997-0 | M11G3N1A10 |
| 023019970 | M11G3N1A10 |
| 013-45742-5 | M11G3N5A |
| 013457425 | M11G3N5A |
| 013-45742-5 | M11G3N5A00 |
| 023-81993-0 | M11G7N1A02 |
| 023819930 | M11G7N1A02 |
| 013457220 | M11H1N1A2A0A |
| 023001890 | M11H1N1A2A0A02 |
| 013457250 | M11H1N1A2A0B |
| 013-45725-0 | M11H1N1A2A0B00 |
| 013-45723-0 | M11H2N1A2A0A |
| 013457230 | M11H2N1A2A0A |
| 013-45723-0 | M11H2N1A2A0A00 |
| 023-86180-0 | M11H2N1A2A0A02 |
| 023861800 | M11H2N1A2A0A02 |
| 013-45726-0 | M11H2N1A2A0B |
| 013457260 | M11H2N1A2A0B |
| 013-45726-0 | M11H2N1A2A0B00 |
| 023-09598-0 | M11H2N1A2M0B00 |
| 023095980 | M11H2N1A2M0B00 |
| 023-81686-0 | M11H2N1A5A0A00 |
| 023816860 | M11H2N1A5A0A00 |
| 023-08721-0 | M11H2N1A5A0A10 |
| 023087210 | M11H2N1A5A0A10 |
| 023-80416-0 | M11H2N1A9A0A00 |
| 023804160 | M11H2N1A9A0A00 |
| 023-08721-5 | M11H2N5A5A0A10 |
| 023087215 | M11H2N5A5A0A10 |
| 013-45724-0 | M11H3N1A2A0A |
| 013457240 | M11H3N1A2A0A |
| 023-00503-0 | M11H3N1A2A0A02 |
| 023005030 | M11H3N1A2A0A02 |
| 013-45727-0 | M11H3N1A2A0B |
| 013-48701-0 | M11H3N1A2A0B02 |
| 013487010 | M11H3N1A2A0B02 |
| 023-80310-0 | M11H3N1A2A5A00 |
| 023803100 | M11H3N1A2A5A00 |
| 023-08779-0 | M11H3N1A9A0A00 |
| 023087790 | M11H3N1A9A0A00 |
| 023-83232-0 | M11H3N1A9A0B00 |
| 023832320 | M11H3N1A9A0B00 |
| 023-81383-0 | M11H3N1A9A0B10 |
| 023813830 | M11H3N1A9A0B10 |
| 023-83232-5 | M11H3N5A9A0B00 |
| 023832325 | M11H3N5A9A0B00 |
| 023-81383-5 | M11H3N5A9A0B10 |
| 023813835 | M11H3N5A9A0B10 |
| 023037460 | M11V1N1A2A0A |
| 013-48892-0 | M11V1N1A2A0BM48892 |
| 023-07992-0 | M11V2N1A2A0B00 |
| 023079920 | M11V2N1A2A0B00 |
| 023-82993-0 | M11V2N1A8A0B10 |
| 023829930 | M11V2N1A8A0B10 |
| 023-81966-0 | M11V2N1A9A0B00 |
| 023819660 | M11V2N1A9A0B00 |
| 023-07281-0 | M11V3N1A2A0A00 |
| 023072810 | M11V3N1A2A0A00 |
| 023-06905-0 | M11V3N1A2A0B |
| 023069050 | M11V3N1A2A0B |
Q1:For what type of applications is the Denison M11 motor particularly suited?
A1: The Denison M11 motor is engineered for heavy-duty mobile and industrial applications. Common examples include powering equipment like winches, conveyors, and drilling rigs where reliable, high-torque rotary motion is required.
Q2:How is the Denison M11 motor characterized in terms of its pressure rating and durability?
A2:The Denison M11 motor is built for high-pressure operation (typically up to 350 bar continuous) and is known for its robust construction and reliability in demanding environments. It is designed to offer a long service life even under tough conditions.
Q3: What is the price and delivery time of the M11 hydraulic motor?
A3: The specific price and delivery time will be provided based on the specific model you provide.
Q4:How to purchase a M11 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.








