Pneumatic Power Clamps 81L
Part Number
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81L Series Pneumatic Power Clamps
Order Information
25 Nm
Max Clamping Torque
4,5 Nm at 5bar Max Holding Torque
60 Nm
Max Clamping Torque
7,0 Nm at 5bar Max Holding Torque
100 Nm
Max Clamping Torque
18 Nm at 5bar Max Holding Torque
100 Nm
Max Clamping Torque
18 Nm at 5bar
Dimensions and Seal Kits
Power by compressed air, max. 6 bar. Operation with oil-free air is permissible.
| Model | Seal Kit |
| 81L12-1.... | 81L12-1-00 |
| 81L16-1.... | 81L16-1-00 |
| 81L20-1.... | 81L20-1-00 |
| 81L25-1.... | 81L20-1-00 |
| Model | D1 Ø [H7] | D2 Ø | D3 Ø | B1 | B2 | B3 ±0,1 | B5 ±0,2 | B6 | B7 ±0,1 | B8 ±0,1 | B10 ±0,2 | B11a | B11b | B12 |
| 81L12-1.... | [0.12] | [0.13] | M4 | [0.94] | [1.57] | [0.10] | [0.06] | [0.24] | [0.59] | [0.98] | [0.35] | [1.06] | [1.24] | [0.35] |
| 3 | 3,3 | 24 | 40 | 2,5 | 1,5 | 6 | 15 | 25 | 9 | 27 | 31,5 | 9 | ||
| 81L16-1.... | [0.12] | 0.17] | M5 | [1.12] | [1.97] | [0.08] | [0.08] | [0.19] | [0.79] | [1.02] | [0.59] | [1.18] | [1.56] | [0.59] |
| 3 | 4,3 | 30 | 50 | 2 | 2 | 5 | 20 | 26 | 15 | 30 | 39,5 | 15 | ||
| 81L20-1.... | [0.16] | [0.18] | M6 | [1.38] | [2.12] | [0.10] | [0.12] | [0.28] | [0.79] | [1.34] | [0.79] | [1.20] | [1.57] | [0.79] |
| 4 | 4,5 | 35 | 55,5 | 2,5 | 3 | 7 | 20 | 34 | 20 | 30,5 | 40 | 20 | ||
| 81L25-1.... | [0.16] | [0.26] | M6 | [1.38] | [2.58] | [0.10] | [0.12] | [0.28] | [0.79] | [1.34] | [0.79] | [1.59] | [1.97] | [0.79] |
| 4 | 6,5 | 35 | 65,5 | 2,5 | 3 | 7 | 20 | 34 | 20 | 40,5 | 50 | 20 |
| Model | B18 | L1 ~ | L2 | L4 | L5a | L5b | L6 | L7 ±0,1 | L8 | L9 | L10 | L11 | R3 ~ | R4 ~ |
| 81L12-1.... | [1.10] | [4.09] | [1.59] | [0.28] | [0.10] | [0.7] | [0.18] | [0.59] | [0.12] | [0.35] | [0.24] | [0.93] | [1.61] | [1.89] |
| 28 | 104 | 40,5 | 7 | 2,5 | 17,5 | 4,5 | 15 | 3 | 9 | 6 | 23,5 | 41 | 48 | |
| 81L16-1.... | [1.18] | [4.69] | [1.95] | [0.35] | 0.09] | [0.8] | [0.23] | [0.79] | [0.16] | [0.47] | [0.31] | [1.41] | [2.00] | [2.48] |
| 30 | 119 | 49,5 | 9 | 2,25 | 20,5 | 5,75 | 20 | 4 | 12 | 8 | 35,75 | 51 | 63 | |
| 81L20-1.... | [1.57] | [5.94] | [2.54] | [0.47] | [0.12] | [0.98] | [0.35] | [0.98] | [0.19] | [0.59] | [0.29] | [1.36] | [2.26] | [2.75] |
| 40 | 151 | 64,5 | 12 | 3 | 25 | 9 | 25 | 5 | 15 | 7,5 | 34,5 | 57,5 | 70 | |
| 81L25-1.... | [1.57] | [5.94] | [2.54] | [0.47] | [0.12] | [0.98] | [0.35] | [0.98] | [0.19] | [0.59] | [0.47] | [1.75] | [2.64] | [3.11] |
| 40 | 151 | 64,5 | 12 | 3 | 25 | 9 | 25 | 5 | 15 | 12 | 44,5 | 67 | 79 |
Technical Information
| Model | Max. Holding Torque Nm [lb ft] | Max. Clamping Torque at 5 bar [72 psi] Nm [lb ft] | Weight kg [lb] | Air Consumption per double stroke at 5 bar [72 psi] dm3 [ft3] | Max. Added Load (at Position‚ “X”) g [oz] |
| 81L12-101.. | 25 [18.4] | 4,5 [3.3] | 0,16 [0.4] | 0,25 [0.01] | 50 [1.8] |
| 81L12-141.. | 20 [14.8] | 4,5 [3.3] | 0,17 [0.4] | 0,25 [0.01] | 50 [1.8] |
| 81L16-101.. | 60 [44] | 6,5 [4.8] | 0,25 [0.6] | 0,27 [0.01] | 80 [2.8] |
| 81L16-141.. | 40 [29.5] | 7,0 [5.23] | 0,27 [0.6] | 0,26 [0.01] | 80 [2.8] |
| 81L20-101.. | 100 [73.8] | 18 [13.3] | 0,50 [1.1] | 0,40 [0.02] | 90 [3.2] |
| 81L20-141.. | 80 [59] | 17 [12.5] | 0,52 [1.2] | 0,35 [0.01] | 90 [3.2] |
| 81L25-101.. | 100 [73.8] | 18 [13.3] | 0,52 [1.2] | 0,40 [0.02] | 100 [3.5] |
| 81L25-141.. | 80 [59] | 17 [12.5] | 0,54 [1.25] | 0,35 [0.01] | 100 [3.5] |
Accessories
| Accessories | Description (order separately) | |
| 8EA-109-1 | Sensor, 3-wire cable, M8x1 connector, 3-pin | |
| 82ZB-004-1 | Adapter for mounting 81L20-1, 81L25-1 to 25mm dia. bar |
Part Number
|
|---|
| 81L12-10100 |
| 81L12-14100 |
| 81L16-10100 |
| 81L16-14100 |
| 81L20-10100 |
| 81L20-14100 |
| 81L25-10100 |
| 81L25-101VA |
| 81L25-14100 |
| 81L25-141VA |
| Part Number |
Standard Unit Price
| Minimum order quantity | Volume Discount | |
|---|---|---|---|---|
603.45 € | 1 | 9 Days | ||
603.45 € | 1 | 10 Days | ||
633.52 € | 1 | 9 Days | ||
633.52 € | 1 | 10 Days | ||
657.57 € | 1 | 10 Days | ||
657.57 € | 1 | 10 Days | ||
650.91 € | 1 | 10 Days | ||
707.95 € | 1 | 20 Days | ||
650.91 € | 1 | 10 Days | ||
707.95 € | 1 | 20 Days |
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- The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .
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