Product overview
New aftermarket VTM42 50 30 20 MF R1 15 — a VTM42 steering vane pump (mobile power steering), fixed displacement, for open hydraulic circuits. Supplied as a complete unit (with cast manifold). New aftermarket replacement, quality checked before shipping.
Specifications
| Series | VTM42 steering vane pump (mobile power steering), fixed displacement, open circuit |
| Stator size / flow class | 50 = 5.0 USgpm at 1200 r/min and 7 bar (100 psi) |
| Displacement | 15.7 cm³/r (0.96 in³/r) |
| Controlled flow (orifice) | 11 L/min (3 USgpm) at 1500 r/min and 7 bar |
| Relief valve setting | 140 bar (2000 psi) (cracking) |
| Max speed | 6000 r/min at 7 bar · 2600 r/min at 100 bar · 2300 r/min at 140 bar |
| Reservoir / manifold | Cast manifold, with bypass |
| Manifold inlet | .750 NPT inlet port |
| Tank bypass port | .250 NPT bypass port — required when running at relief pressure for more than 15 s; connect below oil level |
| Max pressure | 140 bar (2000 psi) — series value |
| Weight | 6.4 kg (14 lb) — series value |
| Pressure port | .750-16 UNF-2B, min depth 14.2 mm (.56); SAE fitting + O-ring for .50 in O.D. tube |
| Shaft | Threaded shaft .500-20 UNF-2A, Ø19.02/19.00 mm (.749/.748); Woodruff key 4.76 × 15.9 mm (.1875 × .625) |
| Mounting | Complete unit with reservoir or manifold (no SAE A flange) — see code item 8 |
| Rotation | Right (clockwise, viewed from shaft end) |
| Design number | 15 |
Model code — VTM42 50 30 20 MF R1 15
| 1 Product type | VTM = vane type mobile pump |
| 2 Series | 42 |
| 3 Mounting flange | none (VTM42 = complete unit with reservoir or manifold; VTM42A would carry SAE A) |
| 4 Stator size / flow class | 50 = 5.0 USgpm |
| 5 Controlled flow | 11 L/min (3 USgpm) |
| 6 Relief setting | 140 bar (2000 psi) |
| 7 Reservoir filter | not fitted |
| 8 Reservoir / manifold | Cast manifold, with bypass |
| 9 Rotation | Right (clockwise, viewed from shaft end) |
| 10 Shaft | 1 = threaded shaft (VTM42 only) |
| 11 Design number | 15 |
Selection & ordering
Send us the full model code from your nameplate (or your machine model) and we will confirm this pump matches before you order.
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