Checking the travelling gear bolt

 

These work steps apply instead of the chapter “Checking the travelling gear bolt” in the product manual “Push trolley HF / Electric trolley EF”.

 

Eyebolt

Side panel

Bush

Distance ring

*    Secure the crane girder adequately e.g. using a corresponding lashing strap. The crane girder must be prevented from slipping and falling.

*    Screw the side panel off.

*    Remove the distance rings and bushes.

*    Remove the eyebolt.

*    Check the diameter of the travelling gear bolt D over the entire breadth. The measured value may not fall below the minimum value listed in the table.

Trolley

Ø Travelling gear bolt D new

Ø Travelling gear bolt D min

HF 3

22 mm

19 mm

HF 6

30 mm

26 mm

HF 14

EF 14

34 mm

30 mm

HF 22

EF 22

50 mm

44 mm

HF 36

EF 36

60 mm

54 mm

EF 50

70 mm

67 mm

 

 

*    If the travelling gear bolt is thinner than “D min.” on one side, exchange it for a new one.

*    Slide the eyebolt, bush, distance rings and side panel back on.

*    Slide the distance rings and washer on like before dismantling.

*    Screw on the side panel using a new self-locking nut.

Size

Type

Rating

Tightening torque

HF 3

M12

8

70 Nm

HF 6

M16

8

90 Nm

HF 14

M20

8

130 Nm