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Home > News > Industry News > Crane truck back to forward wh.....


Crane truck back to forward what is the reason

  • Author:CJE
  • Release on :2017-04-14

CJE Hubei crane truck manufacturers for you analytical work truck with crane slewing rings because:

Truck with crane slewing mechanism involving turntable the seat, the slewing bearing, slewing gear, Rotary motor, when forwarding is now back to ring, check the corresponding body parts, the possible reasons:

1, table seat welding, elastic deformation;
2 rotary motors, Rotary gear noise;
3, slewing ring bearing damage and noise;
4, slewing ring no lubrication and maintenance.
If fault appears above, effective elimination:
1, the first judgment is a rotary motor, rotating reducer rings or rotary supporting ring or structure cracking noises;
2, careful observation turret and chassis components, such as finding structure crack, repairing cracked;
3, check whether the Rotary pressure normal, steady pressure, Rotary motor functioning;
Rotary speed reducer gear 4, if it is, check whether the Rotary gap is too small, adjust the clearance is too small to 2-4MM;
5 If the judge qualified to slewing reducers and Rotary clearance, then replace the gearbox;
6, if the Rotary support friction rings and butter is not valid, measuring rotation with up and down and left and right beats, decides whether to replace, as appropriate.