Hydraulic Clamping Elements

HILMA RHI-WZ-001 Grip Rail Couplings used on transfer presses for automatic centring, coupling and clamping, when max.clamping force in small space is required.

HILMA WZ 3.2280 Rapid clamping systems used for the automatic clamping of dies of varying sizes on the press ram

• 8 different clamping elements
• 4 different T-slots
• 3 different adjustment tracks

HILMA WZ 2.2401 Wedge Clamps for Tapered Clamping Edge double acting, max. clamping force 25 to 630 kN, without and with position monitoring at the side

• Max. clamping force: 25 .. 630 kN
• Adm. retaining force: 35 .. 820 kN
• Cylinder diameter: 25 .. 125 mm
• Clamping stroke: 20 .. 40 mm
• Max. temperature: 160/100 °C (300 °C on request)

HILMA WZ 2.2185 Pivot and pull clamp double-acting, max. 400 bar

• Max. clamping force: 104 - 160 kN
• Clamping stroke: 10 mm
• Tilting angle: 15°
• Max. flow rate 16 cm³/s

HILMA WZ 2.2480 Double-acting Extending Clamps with Mechanical Lock

• Max. clamping force: 200 kN
• Adm. retaining force: 250 kN
• Flow rate: 1.6 - 2.5 l/min
• Max. operating temperature: 70°C

HILMA WZ 2.1400 Pulling Spring Clamp Cylinders with Hydraulic Return

• Max. clamping force: 16 - 400 kN
• Unclamping stroke: 0.5 and 1 mm
• Unclamping pressure: 210 - 300 bar

HILMA WZ 3.2130 Single-Acting Hollow Piston Cylinder used for clamping and locking on machines and plants on press beds and rams.

• Max. clamping force: 60 - 104 kN (on request 160 kN)
• For T-slots: 18 - 36 mm
• Piston diameter: 54 - 70 mm
• Stroke: 12 mm

HILMA WZ 2.1832 Double-T Clamping Bars in three variations, preferably used in the press bed and ram

• Max. clamping force: 16.6 - 320 kN
• T-slot width: 18 - 28 mm
• Stroke: 8 - 12 mm
• Length: 150 - 1500 mm

ROEMHELD WZ 4.2900 Hydraulic Version of the Grip Rail Couplings, used for centring, coupling and clamping of grip rails.

• Max. clamping force: 60 .. 100 kN
• Operating pressure: 60 bar
• Centring repeatability: ± 0.02 mm
• Adm. horizontal positioning accuracy: -1/+3 mm
• Adm. axis offset: ± 2 mm

HILMA WZ 3.2295 Rapid Clamping System with Pneumatic Cylinder “Pneumatic travelling clamp” with single and double-acting clamping elements

• Max. clamping force: 66 - 115 kN
• For T-slot: 28 mm
• Max. travelling path: 400 mm
• Supply: 6 to 10 bar

HILMA WZ 3.2202 Hydraulic Clamping Element used with minimum space requirements for clamping and locking on machines and plants

• Max. clamping force: 19.2 .. 78 kN
• For T-slot: 18 .. 28 mm
• Clamping stroke: 8 .. 12 mm
• Max. temperature 120°C
• Max. operating pressure 400 bar

HILMA WZ 4.2170 Swing Clamping Elements, this swivel and pull clamp is available in sizes 60, 104, 164 kN or 216 kN at 400 bar operating pressure., with flanged or pipe connection.

• Max. clamping force: 60 - 216 kN
• Piston diameter: 52 - 88 mm
• Clamping stroke: 5 - 6 mm
• Clamping edge: 18 - 28 mm
• Swing angle: 90°