20 Ton Truck Crane Qy20b-I with Good Quality

20 Ton Truck Crane Qy20b-I with Good Quality image
Basic Info.
Product Description
Specialized boom of Bi-hexagonal cross section optimized, local stability of web and side plate, and lifting boom stability are better than the similar products made by the same industry manufacturers.
Built-in boom head, larger slider supporting area, better stress distribution, longer lifetime; Strong restriction of slider to boom body reduces the boom torsion and side-bending, accordingly safety of operating boom is improved.
Half-dimension driver’s cab, spacious and comfortable for operator to operate. Full covered walking surface is available.
Excellent welding technology for structural members. Welding robot with advance process used for key welding make reliable quality products.
Ferrule-type compression joints are used for pipeline, have features of reliable connection, better tightness and less leakage.
Category | Item | Unit | Parameter | |||
Main Lifting Performance |
Max. total rated lifting capacity | t | 20 | |||
Min. rated working radius | m | 3 | ||||
Turning radius at turntable tail | mm | 3380 | ||||
Max. load moment | Base boom | KN.m | 833 | |||
Fully-extended boom | KN.m | 458.6 | ||||
Outrigger span | Longitudinal | m | 4.97 | |||
Lateral | m | 5.4 | ||||
Hoist height | Base boom | m | 9.94 | |||
Fully-extended boom | m | 32.1 | ||||
Fully-extended boom + Jib | m | 40.3 | ||||
Boom length | Base boom | m | 10.1 | |||
Fully-extended boom | m | 31.6 | ||||
Fully-extended boom + Jib | m | 31.6+8.30 | ||||
Jib offset angle | ° | 0, 15,30 | ||||
Working Speed Parameter |
Time for boom raising | s | 75 | |||
Time for boom extending fully | s | 95 | ||||
Max. slewing speed | r/min | 3 | ||||
Outrigger extending and retracting time | Outrigger beam |
Extending Simultaneously |
s | 35 | ||
Retracting Simultaneously |
s | 30 | ||||
Outrigger jack |
Extending Simultaneously |
s | 30 | |||
Retracting Simultaneously |
s | 30 | ||||
Hoisting speed (single line) |
Main winch | Full load | m/min | 65 | ||
No load | m/min | 100 | ||||
Auxiliary winch | Full load | m/min | 65 | |||
No load | m/min | 100 | ||||
Noise | Exterior noise level | dB (A) | 120 | |||
Noise level at seated position | dB (A) | 90 |
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Tags: 20 Ton Truck Crane, Truck Crane 20 Ton