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Clamping elements 689

Screw jack with locking nut

Design: Made of tempered steel with trapezoidal thread. Spindle head burnished, base made of cast iron painted. Centring hole: ∅ 12 mm. Round spindle head. Note: Do not adjust screw jack under load.

Systems

Clamping

3929

3893

3

3893

3929

Size mm 140 200 320 550

Order No. 0140 0200 0320 0550

Height-adjustable h-H mm

TR mm

B 1 mm

B 2 mm

L mm 110 110 160 160

Load capacity kN

– –

67.40 85.00

100–140 140–200 200–320 320–550

30 x 6 30 x 6 30 x 6 30 x 6

18 18 22 22

75 75 90 90

60 60 40 25

111.00 129.50 (W340)

117.50 137.00 (W342)

Screw jack, heavy

Design: Made of tempered steel with trapezoidal thread. Spindle head burnished, base made of heat treatable steel, lacquered. Centring hole: ∅ 12 mm. Round spindle head.

3892

3929

3892

3929

Size mm 300 460 750 1250

Order No. 0300 0460 0750 1250

Height-adjustable h-H mm

a mm

d mm

Load capacity kN

191.00 231.00 385.00 513.00 (W340)

222.00 266.50 342.50 454.50 (W342)

200– 300 290– 470 430– 750 710–1250

26 26 26 26

40 x 7 40 x 7 40 x 7 40 x 7

80 60 50 40

Ball attachment

Design: Made of tempered steel, tempered, annealed in burnished finish. Application: For screw jacks (Order No. 3929).

3932

∅ D mm

Order No. 0010

37

5.80 (W340)

Prism attachment

Design: Made of tempered steel, annealed in burnished finish. Application: For screw jacks (Order No. 3929).

3932

Size

Order No. 0030

A mm

∅ B mm

C mm

∅ D mm

∅ E mm

45

11.50 (W340)

32 45 23 10–50 42

3/167

Articles marked ◊ are not held in stock, procurement is effected at short notice.