6tons Luffing Jib Derrick Crane for 10t Internal Tower Crane
Dismounting
Short Description of QD60 Derrick Crane
Tower cranes are used extensively in construction and other
industry to hoist and move materials. a smaller crane (or derrick)
will often be lifted to the roof of the completed tower to
dismantle the tower crane afterwards.
Specification of QD60 Derrick Crane
| Model | QD60 (2420) Derrick Crane |
| Working Radius (m) | 24 |
| Max. Load Capacity (T) | 6 |
| Tip Load (T) | 2.0 |
| Height (m) | 150 |
| Hoisting Mechanism | Speed (m/min) | 80/40 |
| Motor power (kw) | 24/24/5.4 |
| Slewing Mechanism | Speed (r/min) | 0-0.6 |
| Motor power (kw) | 2*3.7 |
| Trolleying Mechanism | Speed (m/min) | 0-15 |
| Motor power (kw) | 26 |
| Total Power (kw) | 57.4 |
| Power Supply | 380V/50Hz, 220V/60Hz or according to clients needs |
Features of QD60 Derrick Crane
1. Main column, Jib & side supports manufactured from electrically
welded steel, sections and others
2. Main column offered with drive system which provides easy
rotation on base plate with pin
3. Upper part of column is set equipped with a pin acting as hinge
for the fixing bracket of tie beams and for additional support to
jib
4. For higher capacity cranes steel pulley rotating on roller
bearings with ground steel pins
5. The drive system consists of tope pulleys winch mechanism, gear
train, wire rope drum, hand brake & clutch system and electric
operated facility (optional) comprising of electric
magnetic/thruster brake, control panel for hoisting and swiveling
motion
6. Block with steel pulley
7. Single or double hook (with anchor) on thrust bearings
8. All gears are fabricated using EN 24 steel with teeth cut on
hobbling machine Technical Specification
Why choose us
1. A professional tower crane supplier in China with 15 years
experience
2. Exported to more than 20 countries with ISO9001 & CE & GOST
Certifications
3. Hydraulic self-climbing mechanism
4. Variable-frequency slewing mechanism
5. Varialbe-speed frequency PLC control System
6. Operation data display screen and Safety monitoring system
(Black Box)
7. Various safety devices
Photos of of QD60 Derrick Crane
More products available: Construction Machinery
Tower Cranes
---- QTZ Topkit/Hammer Head Tower Cranes: Working jib from 30-75m
and max.load from 4-25t.
---- PT Topless/Flat Top Tower Cranes: Working jib from 30-80m and
max.load from 4-32t.
---D Luffing Tower Crane: Working jib from 25-60m and max.load from
3-25t.
---QD Derrick Crane: load from 3t to 25t for disassemble inner
climbing tower cranes.
SC Construction Man and Material Elevator
------ Rack and pinion elevator, special for the lifting work of
construction Man and Material, 1000kg to 4000kg capacity, Passenger
and Material, up to 200m. .
SS Building Material Lift / Hoist
------ Wire rope lift, special material lifting work in
construction site, 1000kg to 2000kg capacity, no passenger, up to
60m.
SJY Scissor Lift
Gantry Crane
Small Jib Crane
