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Telescopic boom
Max working height 22m;
Max working range 14.3m;
GTTM 20
| Items | Units | Data | ||
| Traveling | ||||
| Length | mm | 77700 | ||
| Width | mm | 2230 | ||
| Height | mm | 3200 | ||
| Crew (include the driver) | People | 3 | ||
| Weight | kg | 9100 | ||
| Axle Load | Front /Rear | kg | 3230 | |
| Max Speed | km/h | 85 | ||
| Lengthways overpass angle | ° | 27 | ||
| Transverse overpass angle | ° | 17 | ||
| Min Ground Clearance | mm | 215 | ||
| Approach angle | ° | 21 | ||
| Departure angle | ° | 10 | ||
| Working performance | ||||
| Basket Loading Capacity | kg | 220 | ||
| Max Working Height | m | 22 | ||
| Max Range @ Max Work Height | m | 3.3 | ||
| Max Working Range | m | 12.3 (220kg) | ||
| 14.3 (120kg) | ||||
| Max Height @ Max Work Range | m | 4.4 | ||
| Rotation Speed | r/min | 0～2 | ||
| Outriggers Acting Time | Extract/Extend | s | ≤40 | |
| Boom Luffing Time | s | ≤100 | ||
| Boom Extract & Extend Time | s | ≤100 | ||
| Boom Luffing Angle | ° | －15～80 | ||
| Superstructure Kit with slewing bearing and flang, PTO | ||||
| Platform height | m | 20 | ||
| Working height | m | 22 | ||
| Outreach | m | 14.3 | ||
| Payload | kg | 220 | ||
Utilize lightweight chassis with turbo diesel engine; the platform owns
a compact dimension, powerful and flexible.
High Efficiency
The maximum work height is 14.3m, and maximum work range is 6.3m.
Compare to similar product of the same work height, it has a wider work range.
Excellent lifting capability enables maximum 1.3t weight and 9m height.
Superb Safety
Complete hydraulic lock in cylinder and interlock between boom and outriggers.
Also emergency manual pump, emergency stop switch, leveling indictor, outriggers
supporting sensor, limit switch and safety harness. All devices assured workers safety.
Simple Operation
The operation system is simple and step-less speed control and excellent micro-maneuvering.
|
Component |
Description |
|
Chassis |
ISUZU QL11009KARY; power steering |
|
Engine |
ISUZU 4HK1-TCG40 intercool turbocharged diesel engine Max. power: 139kw@2600rpm, Euro IV |
|
Cab |
Single-row seat, with air conditioner and radio |
|
Coaming and Walking Plate |
Fixed guardrail Aluminum-alloy anti-skid checker plate |
|
PTO |
Flexible shaft operation, PTO engage the gear-box through transmission |
|
Working Basket |
Aluminum-alloy structure, dimension: 1380mm*700mm* 1100mm ±65° basket rotation, safe work load: 220kg/120kg, working light Engine start-stop switch, emergency stop switch, overload limit switch |
|
Boom |
4-section synchronized telescopic booms |
|
Slewing |
360°continuous rotation |
|
Outrigger |
H-shape, can be operated individually |
|
Control System |
Control box on both platform and turntable all electro-hydraulic proportional control LCD display on turret to show real-time working status, also diagnosis and warning electrical failure |
|
Hydraulic System |
Main pump, electrical emergency descent pump Multi-way valve at chassis International well reputation suppliers’ Proportional valve, solenoid |
|
Safety Device |
Working range limit device Outrigger supporting sensor, outrigger in-position sensor Boom-outrigger interlock, interlock, anti-collision device Emergency descent pump, emergency manual descent, emergency |
|
Leveling System |
Dual cylinder automatic compensating leveling system |
|
Others |
Engine stop-start switch at both basket and turret One-side working, auto stow, hour meter Optional: hydraulic socket or 220V AC power plug at work basket |
Option:
|
Crane |
Telescopic boom, max lifting weight: 990kg/1300kg |
