H 8.11.3 Pallet Clamper
For use on the sinking EDM.

Central clamping is normally closed which can be increased by additional pneumatic assistance to 8000 N. The clamping is opened pneumatically. Without reference bores 0 20 H7.

The rear of the fastening flange is ground as an alignment surface parallel to the centering Vee block. To determine the axis position the ground reference areas are used.

Positioning accuracy 0.002 mm (0.00008")
Clamping force 10000 N (18000 N)
Compressed air, min. 6 bars
Weight 11 kg (24.25)

H 8.11.3.3 Pallet Clamper
H 8.11.3 with two reference bores 0 20 H7, distance 200 mm (7.874")
H 8.86 Power Clamper
For heavy machining work, especially on workpieces on Pallets H 8.88, H 8.128 and H 8.180.

Same design and function as for H 8.11.3. With same clamping force which can be increased to 25000 N by

additional pneumatic assistance.
Positioning accuracy 0.002 mm (0.00008")
Clamping force 10000 N (25000 N)
Compressed air, min. 6 bars
Weight 11 kg (24.25)
H 8.86.3 Power Chuck
H 8.86 with two reference bores 0 20 H7, distance 200 mm (7.874").


H 8.611 Clamping Journal
This clamping journal is used when the pallets are mounted on the Power Clamper H 8.86

The Clamping Journal H 8.611 is supplied with H 8.86.

H 8.128 A Pallet (Cover)
Protects the clamping area and the seal of the pallet and power clampers while they are not used.

The pallet is delivered without Clamping Journal H 5.611/611.2 (page 17).


H 5.500 Chip Guard
When the System H 5.. pallets and electrode holders are used on the Power Clamper H 8.86, the clamper must be protected against dirt and damage by the chip guard. Delivery quantity: set with 2 guards.


H 4101 Pneumatic Control Unit
Manual control unit (valve) for activating the functions (opening, clamping, cleaning) of Pallet Clamper H 8.11.3 and Power Clamper H 8.86. Compressed air 6 bars.