User Manual

Adjusting Backlash

Series 249G2 Swivels Maintenance

Note In the following table, the torque to swivel eye when properly adjusted

specification is F = L x H.

Swivel Rotation

Force Rating Tilt Angle Swivel Angle Adjuster Bolt

Clamping Torque

Torque to Swivel Eye

when Properly Adjusted

25kN (5.5kip)

° +90°, -90°

33.8 N·m (25 ft-lbf) 31.2 to 36.6 N·m

(23 to 27 ft-lbf)

70 kN (15 kip)

° +90°, -75°

108.4 N·m (80 ft-lbf) 67.8 to 81.3 N·m

(50 to 60 ft-lbf)

160 kN (35 kip)

° +90°, -80°

379.6 N·m (280 ft-lbf) 108.5 to 135.6 N·m

(80 to 100 ft-lbf)

340 kN (77 kip)

° +90°, -75°

921.9 N·m (680 ft-lbf) 433.8 to 501.6 N·m

(320 to 370 ft-lbf)

500 kN (110 kip)

° +90°, -30°

61 N·m (45 ft-lbf)

*. Superbolt Torquenut. Torque in 34 N·m (25 ft-lbf) increments until all screws reach 61 N·m

(45 ft-lbf). See “Considerations For Superbolt Torquenuts” on page 30 for additional information.

745 to 881 N

·m

(550 to 650 ft-lbf)

730 kN (165 kip)

° +90°, -80°

61 N·m (45 ft-lbf)* 949 to 1152 N·m

(700 to 850 ft-lbf)

1000 kN (220 kip)

° +90°, -75°

61·m (45 ft-lbf)* 1898 to 3204 N·m

(1400 to 1700 ft-lbf)

1550 kN (350 kip)

†

†. Contact MTS Systems for information on this swivel.

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