HPF Hydraulic Swing Clamp
Hydraulic Swing Clamp - Double Acting:
- New generation swing clamp without axial movement (suitable for very confined spaces)
- Elimination of axial movement saves space compared to conventional swing cylinders
- Swiveling on one plane enables clamping of workpieces in small gaps or closely spaced ribs
- Cylinder housing material: SKD11 tool steel, nitrided or optionally black painted
- Clamp arm material: 45 tempered steel
- Clamping forces of 2.92 kN and 4.24 kN (2 piston sizes)
- Delivery complete with clamp arm
- High-performance seals resistant to chlorine-based cutting fluid and protect against dust and chips
- Max. operating pressure: 45 bar (kgf/cm²)
- Min. operating pressure: 20 bar (kgf/cm²)
- Operating temperature: -10 to +70°C
- Double acting
Important Notes:
- Avoid excessive clamping speeds!
- Contact us before any modification of the clamp arm
- For customized clamp arm, do not exceed 1.5 times the original length and weight
- Special versions available on request
➝ CAD files and prices on request!
Example Order Number:
HPF-35-D-L-90-G-P
Series – Size – Flange – Rotation direction – Angle – Connection – Option
| ① | SERIES | HPF | |
| ② | Hydraulic Cylinder Inside Diameter |
ø35 mm, ø40 mm | |
| ③ | Flange Type | U: Top flange type D: Bottom flange type |
|
| ④ | Rotation Direction | R: Turn right (clockwise) L: Turn left (counter-clockwise) |
|
| ⑤ | Rotation Angle | Standard: 90° (±2°) Optional: 0°, 45° (±2°), 60° (±2°) |
|
| ⑥ | Connection Type | Blank: Standard line type G: Manifold type (O-ring) |
|
| ⑦ | Precision Position | Locating pin for repeat accuracy (optional) |
| Model No. | Clamping Force at 45 bar | Swing Stroke | Total Stroke | Oil Capacity Clamping | Oil Capacity Unclamping | Eff. Piston Area Clamping | Eff. Piston Area Unclamping |
|---|---|---|---|---|---|---|---|
| [kN] | [mm] | [mm] | [cm³] | [cm³] | [cm²] | [cm²] | |
| HPF-35 | 2.92 | 10 | 10 | 6.47 | 6.47 | 6.47 | 6.47 |
| HPF-40 | 4.24 | 10 | 10 | 9.43 | 9.43 | 9.43 | 9.43 |
Note: The HPF is a double-acting swing clamp without axial movement. Swing stroke = Total stroke.

| Model | Stroke | A1 Clamped | A2 Unclamped | B | C | D1 | D2 | E1 | E2 | F | G1 | I | J1 | J2 | K | L | M | N | T | Y | Z | Q | O-Ring |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| HPF-35U | 10 | 114 | 141 | 96 | 28 | 19 | 38 | M6 | M16×1.5 | 6 | 46.5 | ø50 | 59 | 72 | 47 | ø6.8 | 24 | 34 | PT1/8 | 16 | 29.5 | ø20 | P6 |
| HPF-40U | 10 | 123 | 150 | 109 | 28 | 19 | 38 | M8 | M16×1.5 | 8 | 55.5 | ø60 | 67 | 82 | 55 | ø6.8 | 30 | 40 | PT1/8 | 16 | 33.5 | ø20 | P9 |
| HPF-35D | 10 | 114 | 141 | 96 | 28 | 19 | 38 | M6 | M16×1.5 | 6 | 46.5 | ø50 | 59 | 72 | 47 | ø6.8 | 24 | 34 | PT1/8 | 16 | 29.5 | ø20 | P6 |
| HPF-40D | 10 | 123 | 150 | 109 | 28 | 19 | 38 | M8 | M16×1.5 | 8 | 55.5 | ø60 | 67 | 82 | 55 | ø6.8 | 30 | 40 | PT1/8 | 16 | 33.5 | ø20 | P9 |
