for centred clamping
GN 866 Power clamps
| Type BC 2 Clamping arms vertical for centred clamping |
| Size (Piston-Ø | max. Clamping moment [Nm] at 6 bar | = Fs [N] Clamping force at r at 6 bar | FH [N] Holding force at r at 6 bar | a | b-0,2 | d1 h8 | d2 | d3 H8 | d4 | d5 | l1-0,5 | l2-0,5 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 20 | 60 | 630 | 1150 | 21 | 10 | 28 | M5 | 7 | 4,2 | M5 | 150 | 171 |
| 32 | 150 | 1110 | 1520 | 31 | 12 | 40 | M6 | 9 | 5 | G1/8 | 206 | 237 |
| 40 | 300 | 1800 | 2000 | 37 | 16 | 50 | M8 | 11 | 6,8 | G1/8 | 244 | 282 |
| Size (Piston-Ø | l3 | l4 | l5 | l6 | m1±0,01 | m2 | m3±0,01 | m4±0,01 | m5 | r | s | t |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 20 | 70 | 21 | 4,5 | 61 | 12 | 7,5 | 17 | 22 | 13 | 48 | 32 | 13 |
| 32 | 91 | 31 | 6 | 83 | 18 | 10 | 25 | 30 | 22 | 67,5 | 42 | 15 |
| 40 | 104 | 38 | 7,5 | 102 | 22 | 13 | 30 | 37 | 25 | 82,5 | 52 | 18 |
Information
The maximum clamping moment of the power clamps GN 866 is reached once the clamping arm is at the end of its stroke.
For this reason the working stroke should be completed as closely as possible to the stroke end.
Further information about these power clamps (such as operating principle, use and installation, accessories)
Low air consumption: 0,016 to 0,11 dm3.
How to order
Power clamp
GN 866-20-BC
Code No.
866
Size
20
Type
BC
Guide bushes are to be ordered separately.