China Concrete Block Pressure Type Tower Crane QTZ40

Concrete Block Pressure Type Tower Crane QTZ40
QTZ40 tower crane is based on microcomputer design platform of tower crane, applying group technology, combined design technology and FE analysis technology, combining with advanced international technology and requirements of domestic construction market, develop and design more advanced tower crane in China.
The tower crane is horizontal arm support, trolleying, top slewing and hydraulic jacking tower crane. Its jib length is 47m, max. Load moment is 400 KN. M, free standing height is 30m, max. Attached height is 120m (2 falls).
Self-weight of the crane(without balanced weight and anchors) is 21.41t, total capacity of whole crane is 21.7 Kw. Advanced parameters, stable performance, good looking, excellent quality, simple structure, equipped with advanced safety devices, simple maintenance and competitive price make TC4708 tower crane be popular in small and medium construction enterprises.

ItemUnitMagnificationα =2α =4Rated load momentKN. m400Max.loadt24Work radiusm3 -47Load at max.radius t0.8Radius at max.load m20.9710.96Hoisting height
Independentm30Adhered12060Outer size of whole craneChassism6.0x 6.0Height of whole craneIndependent 38.98Adhered 128.92Tip of jib to the slewing center48Tip of balanced jib to slewing center12.816Self-weight of whole craneIndependent t21.41Adhered t46.36Balanced weightt7Other
Total power of motorsKw21.7Work grade at max.heightGrade≤ 6Allowable work temperaturedegree-20-40