Model:QTZ40(TC4807)
QTZ40(TC4807) cranes belongs to the rotation, jack-up, fixed installation tower. It has with novel shape, reasonable structure, high low assemble it is easy to install and disassemble, smooth operation, high efficiency, coverage, safe and reliable in operation. Installing of hoisting height and working range can according to the construction situation convenient increase or decrease, and other features, is a kind of applicable to 90 meters high civil buildings and industrial buildings ideal construction machinery!
This machine is the basic form of fixed jack-up, and has the rail walk type, attachment type, inside the paddle, pressure heavy type as well as several way to work.
QTZ40 cranes main technical parameters
Maximum capacity | 4t | |||||||||
Maximum load moment | 400kn.m | |||||||||
Working range | 2.5~48m | |||||||||
Working-level tower crane | A4 | |||||||||
Minimum working range | 2.5m | |||||||||
Standard section dimensions (length × width × height) | 1.45m×1.45m×2.2m | |||||||||
Machine | Lifting mechanism | rate | a=2 | a =4 | ||||||
Hoisting speed m/min | 8 | 26 | 52 | 4 | 13 | 26 | ||||
Hanging heavy t | 2 | 2 | 1 | 4 | 4 | 2 | ||||
Rotary speed | 0~0.48r/min | |||||||||
Luffing speed | 33 r/min/22 r/min | |||||||||
Jack-up speed | 0.7 r/min | |||||||||
Lifting height | Stand-alone | 30m | ||||||||
Attached | 90m | |||||||||
Maximum working pressure | 250Pa | |||||||||
Operating temperature | -20°C~40°C | |||||||||
The whole machine quality quantity | Balance weight block | 7t | ||||||||
Steel weight (standard tower) | 19.5t | |||||||||
Standard weight of a single section | 0.465t | |||||||||
Total weight (standard tower height) | 26.5t | |||||||||
Total power | 24KW | |||||||||
