Vektek Metric Hydraulic Clamping Catalog

Special Use Clamps

Pull-Down Clamp, Concentric Specifications

Single Acting Pull-Down Clamp, Concentric

 5-sided machining can be carried out safely without clamp interference.  Workpiece can be loaded and unloaded by handling equipment.  Optional oil supply through G 1/4 port or manifold connection.  Disk spring for staged pull-down effect.  Serrated grippers. Body, sleeves and draw bar are made of nitride-hardened alloy steel for longer trouble-free life. Clamping sleeves are segmented and serrated to form and grip the clamping hole. These Pull-Down Clamps also serve as a support surface and "Z" locator for the workpiece.

E-9

Specifications

Work Piece Hole Depth

Radial Force Sleeve Segs. (kN)

Work Piece Hole Dia. (mm)

Lateral Comp. Per Clamp (mm)

Clamp Rim Height

Side Load (unclamp) (N)

Vertical Clamp Force (kN)

Allow Horiz. Force (kN)

Sleeve Expansion (mm)

Piston Dia. (mm)

Model No.

Vol. (cm 3 )

Wgt (g)

Min. (mm)

Min. (mm)

Single Acting (S/A) Cylinders, actuated hydraulically 1 direction, spring returned.

41-5711-09 41-5711-10 41-5711-11 41-5711-12 41-5711-13 41-5711-14 41-5711-15 41-5711-16 41-5711-17 41-5711-18 41-5711-19 41-5711-20 41-5711-21 41-5711-22 41-5711-23 41-5711-24 41-5711-25

8.8-9.7 9.8-10.7 10.8-11.9

1.2 12

1.4

0.5

50

28

4

10 +/- 0.25 6 2600

12-12.9 13-13.9 14-14.9 15-15.9 16-16.9 17-17.9 18-18.9 19-19.9 20-20.9 21-21.9 22-22.9 23-23.9 24-24.9 25-25.9

3

30

1.7

1.6 150

32

10

15 +/- 0.25 8 2600

7.7 77

1.7

3.8 200

40

26

17 +/- 0.25 9 2800

9.2 92

1.7

4.4 300

42

31

17 +/- 0.25 10 2900

Maximum operating pressure 350 bar (35 MPa) Minimum operating pressure 30 bar (3 MPa)

© Vektek December 2021

Inside US 1-800-992-0236

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