Anchor Frame Collar For L46A3 Mast

Products Specification

Type , Model: Anchor Frame Collar For L46A3 Mast

Size: 1.6m for 1.6M L type mast

Materials: Q345B

Process: Blasting derusting, 

Painting:  Under painting , Middle painting, Surface painting.

Our factory produce and supply almost all famous brand tower crane :Mast section, Anchor Frame, Fixing angle ,Adaptor and so on as good quality and price.

Anchor Frame Collar For L46A3 Mast

Tower Crane Knowledge sharing：

The main problems of tower crane are summarized for you

39, QTZ63T/M tower crane lifting heavy objects when the main steel wire rope by the big arm end bending winding phenomenon, steel wire rope anti-groove insurance has fallen off, attached to the wall rod a pin shaft aperture is too large; QT80A tower crane is older, more oil leakage phenomenon.

 The upper limit of one lift is used as the parking device on the top floor. The anti-falling device is not tested once a year according to the national standard. The operating certificate of the installer is not complete.

Anchor Frame Collar For L46A3 Mast

40. One bolt thread of the lower slewing mechanism cannot be tightened, one bolt of the standard section lacks a nut, and the suspension length of the main cable is not fixed. No installation plan, installation contract and other installation materials.

41. A bolt is loose in section 4 of the standard section. The torque limiter can only control the lifting of the hook, but cannot control the car to be transported out. The number of licensed installers in the installation scheme is insufficient, and the review period has passed, and the two certificates and two books are incomplete.

Anchor Frame Collar For L46A3 Mast

42, tower crane imported frame baffle pin shaft few screws, trolley anti-derailment device failure; No. 2 tower crane trolley wire rope protection device failure, multi tower work big arm front end is not installed obstacle lights. The operation certificate of the two installers in the scheme has expired. There is no operation record of the tower crane. The two certificates of the tower crane are incomplete.

43. There is no fire extinguisher in the cab. The flat grounding iron is welded on the main bearing Angle iron.

44. The connection node between the wall attachment device and the main body is welded, which is inconsistent with the requirements of the operation manual. There is no relevant change data on the site.

45, curriculum vita account content is not complete, QTZ40 tower crane special electric box is not special, lifting wire rope broken number is close to the scrap standard, QTZ25 tower crane standard section bolt loose.

Anchor Frame Collar For L46A3 Mast

46. No disassembly contract has been signed, disassembly scheme has not been approved, disassembly and installation personnel's work permits have not been reviewed, standard bolts are partially loose, fixed screws on the operating platform of the casing frame are all missing, the number of broken wires of hoisting wire rope is close to the scrapping standard, and special emergency rescue plan has not been prepared.

47. The content of special emergency rescue plan for tower crane is not complete.

48. The disassembly contract has not been sealed by the company, special emergency rescue plan has not been prepared, disassembly and installation personnel's work permits have not been reviewed, the number of broken wires of hoisting steel wire rope is close to the scrapping standard, and some bolts in the standard section are loose.

Anchor Frame Collar For L46A3 Mast

49. The disassembly contract is not sealed by the company, and no special emergency rescue plan is prepared. The number of broken wires of hoisting wire rope is close to the scrapping standard.

50. The jacking oil cylinder of QTZ400 tower crane is not recovered, and the rear limit of QTZ80A trolley fails. Aluminum core wire is used for repeated grounding wire, and the lifting wire rope is broken seriously.

51. The disassembly and assembly agreement does not specify their respective safety responsibilities, and the safety technology disclosure is not signed. The disassembly and assembly plan is a blank template, with no specific contents, no special emergency rescue plan and no safety measures for tower group operation.

Anchor Frame Collar For L46A3 Mast