8ton WD80 Derrick Crane on the Roof Used for Removing Heavy Tower Cranes
Introduction for 8ton WD80 Derrick Crane on the Roof Used for Removing Heavy Tower Cranes
WD80 derrick crane is a top slewing luffing tower crane. Its max load is 8t, working radius is from 3.8m to 30m, least slewing radius is 5m, max lifting height is 150m. it is a kind of crane used for dismantleing luffing crane on the top of construction building, and lifting down to the ground after dismantle.
Specifications for 8ton WD80 Derrick Crane on the Roof Used for Removing Heavy Tower Cranes
|main capacity||main data||excution standard|
|main load moment (KN.m)||800||GB/T5031-2008|
|max load (t)||8||GB/T5031-2008|
|tip load (t)||1.5||GB/T5031-2008|
|working radius (m)||3.8-30||GB/T5031-2008|
|lifting height (m)||150||GB/T5031-2008|
|lifting jib ||upper chord (mm)||80X6 / Q345B||GB8162-99|
|lower chord (mm)||80X6 / Q345B||GB700-2006|
|dimension (mm)||1040 X900||GB/T5031-2008|
|length (m)||30|| |
|lifting mechanism ||reducer ||JZQ630|| |
|steel rope||6X37-14-1770-1-1right hinge|
|lifting speed (m/min)||A=4 80/40 a=2 40/20|| |
|slewing mechanism ||reducer ||XX100,195|| |
|slewing speed (r/min)||0.6|| |
|trolley mechanism ||reducer ||15TQ20|| |
|trolley speed ( m/min)||(0-840)3min/0-10|| |
|slewing bearing ||model ||0.11.45.1250.|| |
Features for 8ton WD80 Derrick Crane on the Roof Used for Removing Heavy Tower Cranes
1. It is kind of fixed stationary small luffing crane of top slewing type. with light structure, reasonable stress, big load capacity, small structural distortion.
2. It is in favor of small construction site, and can trolley with load, easy to install the load into place.
3. Comfortable operation, safe, wide vision.
4. This machine is of easy maintenance, component standardization, a high degree of common use.
5. Metal structures apply high quality alloy steel, seamless steel tubes, with high wind resistance, and good appearance.
6. Mechanims are of steady and excellent performance.
7. Lifting/trolleying/slewing mechanisms are with safety protection device, sensitive and reliable.
8. Trolleying system is with frequency control, steady speed, convenient for placing.
Safety device of 8ton WD80 Derrick Crane on the Roof Used for Removing Heavy Tower Cranes
(1) Weight overload protection device
(2) Lifting height limit device
(3) Voltage lower protection function
(4) Phase sequence protection function
(5) Emergency stop function
Why choose us
1. A professional tower crane supplier in China since 2002
2. Exported to more than 30 countries with ISO9001 & CE & CU-TR Certifications
3. Various safety devices
4.Hydraulic self-climbing mechanism
5. Variable-frequency slewing mechanism
6. Varialbe-speed frequency PLC control System
7. Operation data display screen and Safety monitoring system (Black Box)