Pneumatic Power Clamps 81L

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Destaco’s 81L Series pneumatic power clamps are designed for assembly, fixture checking, and handling systems applications. These power clamps are available with cylinder bore sizes ranging from 12mm – 25mm, horizontal or vertical clamping arm styles, and sensor/mounting adapter options.

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Product specification
Part Numbers
Catalog

81L Series Pneumatic Power Clamps

Order Information

Max Holding Torque
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

B3
±0,1

B5
±0,2

B7
±0,1

B8
±0,1

B10
±0,2

B11a

B11b

B12

81L12-1....

[0.12]

[0.13]

[0.94]

[1.57]

[0.10]

[0.06]

[0.24]

[0.59]

[0.98]

[0.35]

[1.06]

[1.24]

[0.35]

3,3

2,5

1,5

31,5

81L16-1....

[0.12]

0.17]

[1.12]

[1.97]

[0.08]

[0.19]

[0.79]

[1.02]

[0.59]

[1.18]

[1.56]

[0.59]

4,3

39,5

81L20-1....

[0.16]

[0.18]

[1.38]

[2.12]

[0.10]

[0.12]

[0.28]

[0.79]

[1.34]

[0.79]

[1.20]

[1.57]

[0.79]

4,5

55,5

2,5

30,5

81L25-1....

[0.16]

[0.26]

[1.38]

[2.58]

[0.10]

[0.12]

[0.28]

[0.79]

[1.34]

[0.79]

[1.59]

[1.97]

[0.79]

6,5

65,5

2,5

40,5

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]
81L12-1....	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]
81L16-1....	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]
81L20-1....	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]
81L25-1....	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

Dimensions and technical information are subject to change without notice

Data to be displayed: 30; 45; 60

Part Number
81L12-10100
81L12-14100
81L16-10100
81L16-14100
81L20-10100
81L20-14100
81L25-10100
81L25-101VA
81L25-14100
81L25-141VA

Standard Unit Price	Minimum order quantity	Standard Shipping Days ?
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