Veljan vane motors Ideal for high-pressure operating applications
- Official Veljan distributor
- Warranty up to 12 months
- Alternatives to Parker Denison M3B, M4C, M4D, M4E series
- Specialised technical support and comparison with other brands
Prefer to talk to a technician? +39 0331 772410 · info@interfluid.net


Price and availability within 24 hours
Tell us the Veljan code or the code of the Denison motor to replace: a technician will reply within 24 working hours.
hydraulics
Applications
- Winches
- Drive units
- Fan drives
- Mixers and crushers
- Compressors
- Generators
Description
Veljan vane motors are ideal for use in industrial and mobile applications where high-pressure work is involved.
Their high initial starting torque is the main feature that makes them perfect for use in heavy-duty applications, such as winches and hoists. They can also be held stationary under load indefinitely by the application of a check valve.
Vane motors are characterized from the outset by high volumetric efficiency, which is maintained throughout the motor's operational life.
Technical data by series
Veljan vane motors are bidirectional, with high starting torque. The VM3B, VM4C, VM4D and VM4E series cover SAE A, B and C flanges; each series has several torque codes (Nm/bar).
| Series | Flange | Displacement (cm³/rev) | Torque (Nm/bar) | Max pressure (bar) | Continuous / intermittent rpm at max pressure | Max torque at 175 bar, 2,000 rpm (Nm) | Shafts |
|---|---|---|---|---|---|---|---|
| VM3B / VM3B1 | SAE A | 9.2–37.1 (6 codes) | 0.130–0.624 | 210 | 3,000 / 3,600 | 102 | Cylindrical keyed; SAE A splined; SAE B splined |
| VM4C / VM4C1 (VM4SC) | SAE B | 24.4–80.1 (7 codes) | 0.39–1.27 | 175 | 2,500 / 3,600 | 198 | SAE B keyed; keyed (non-SAE); SAE B splined |
| VM4D / VM4D1 (VM4SD) | SAE C | 65.1–144.4 (7 codes) | 1.04–2.30 | 175 | 2,500 / 3,000 | 372 | SAE C keyed; SAE C splined; SAE J718c splined |
| VM4E / VM4E1 (VM4SE) | SAE C | 158.5–222.0 (3 codes) | 2.52–3.53 | 175 | 2,500 / 3,000 | 567 | SAE C keyed; SAE C splined |
| VM5BF / VM5BF1 | Not stated in the datasheet | 12–45 (5 codes) | 0.190–0.715 | 320 intermittent, 290 continuous (260 continuous on code 045) | Up to 6,000 / 4,000 depending on the code | Value refers to 320 bar, see datasheet | Keyed tapered SAE BB; keyed SAE C; keyed ISO G32N |
Data from Veljan catalogues; typical torques and powers with oil at 24 cSt. Max torque is theoretical at 175 bar (VM5BF: at 320 bar). The VM5BF series is in the Veljan catalogue but does not appear in the stock table: ask a technician for availability. Minimum operating speed stated by the manufacturer: 200–400 rpm, with reduced efficiency at low speeds. A motor is not a hydraulic brake: external mechanical brakes are required to hold the load.
Displacement codes by series
- VM3B: 009 (9.2), 012 (12.3), 018 (18.5), 021 (20.4), 027 (27.8), 036 (37.1) cm³/rev
- VM4C: 024 (24.4), 027 (28.2), 031 (34.5), 043 (46.5), 055 (58.8), 067 (71.1), 075 (80.1) cm³/rev
- VM4D: 062 (65.1), 074 (76.8), 088 (91.1), 102 (105.5), 113 (116.7), 128 (132.4), 138 (144.4) cm³/rev
- VM4E: 153 (158.5), 185 (191.6), 214 (222.0) cm³/rev
- VM5BF: 012 (12), 018 (18), 028 (28), 036 (36.1), 045 (45.1) cm³/rev
Versions and options
- Versions M (mobile), P (mobile with double shaft seal), S (severe duty), SH (silent)
- Bidirectional rotation (N); VM5BF also clockwise (R) or counter-clockwise (L)
- External drain or internal drain (VM*1 series, with closed drain)
- Ports: SAE threaded, SAE 4-bolt flange, BSPP threaded (VM3B), metric (VM4C, VM4D)
- Seal classes S1 and S5 (VM3B also S4)
- Permitted radial and axial shaft loads according to the catalogue diagrams, not applicable simultaneously
Features
- Displacements from 9.2 cc/rev up to 222 cc/rev
- Transmitted torque up to 56.7 daNm (with reference to 175 bar and 2000 rpm)
- Unidirectional and bidirectional versions
- Speeds from 100 to 6000 rpm
- Internal and external drain
Advantages
- Guaranteed quiet operation even at high working pressures
- Significant starting torque
- High volumetric efficiency
Alternative to:
- Parker Denison M3B, M4C, M4D, M4E series
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| Series | Average stock | Discover online availability |
|---|---|---|
| VM3B - VM3B1 | ✅ Usually available | ⌛ Soon online |
| VM4C - VM4C1 | ✅ Usually available | ⌛ Soon online |
| VM4D - VM4D1 | ✅ Usually available | ⌛ Soon online |
| VM4E - VM4E1 | ✅ Usually available | ⌛ Soon online |
Frequently asked questions
Is there a vane motor alternative to the Parker Denison M3B, M4C, M4D and M4E?
Yes, Interfluid offers the Veljan VM3B, VM4C, VM4D and VM4E vane motors as an alternative to the Parker Denison M3B, M4C, M4D and M4E series. Veljan states that it developed double-lip vane technology through a past collaboration with Hagglunds and Denison. Before replacement we check flange, shaft, ports and displacement with you.
Can I replace a Denison M4C motor with a Veljan VM4C?
Interfluid indicates the VM4C as the alternative to the M4C (SAE B flange, 24–80 cm³/rev, 175 bar). Send us the nameplate code: a technician checks shaft, ports, drain and direction of rotation and confirms the correct code.
What is the difference between the VM3B, VM4C, VM4D and VM4E series?
Flange and displacement change: VM3B (SAE A) 9.2–37.1 cm³/rev; VM4C (SAE B) 24.4–80.1; VM4D (SAE C) 65.1–144.4; VM4E (SAE C) 158.5–222 cm³/rev. Theoretical torque at 175 bar and 2,000 rpm ranges from 102 Nm (VM3B) to 567 Nm (VM4E).
Which applications are Veljan vane motors suited to?
Industrial and mobile applications with heavy loads, such as winches, propulsion units, fan drives, mixers and shredders, compressors and generators. They offer high starting torque and quiet operation even at high pressure.
How long does it take to receive price and availability?
A technician will reply within 24 working hours.
Who is Veljan and what is its relationship with Denison?
Veljan Hydrair was founded in 1965 in Hyderabad. In 1974 Denison Hydraulics India was set up, with technical and financial collaboration with the Denison division of Abex Corp. (USA); the company later joined the Swedish Hagglunds group and became independent again in 1994. Since 2010 it has been called Veljan Denison Limited and produces pumps, motors, valves and power systems. Source: veljan.in/about.
Can't find the code you need?Send us the Veljan motor code, or the code of the Parker Denison motor to replace, with displacement and working pressure: we will indicate the correct VM series and availability.
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Hydraulics • 10 November, 2023
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With over half a century of experience, the Veljan brand has earned a prestigious position in the field of hydraulic pumps. Its fixed displacement vane pumps are recognized worldwide for the efficiency, durability, and reliability they provide, ensuring high-quality performance across a wide range of industrial sectors.
