GTBZ25 & GTBZ27Z SELF PROPELLED AERIAL WORK PLATFORM (TELESCOPIC BOOM)
High Safety of Body Structure
Patented Weighting System: can accurately weight what on the platform with automatic division of various load levels; Precise Weighting Ability in all locations of the platform for objects or humans; Automatic power cut-off and alarm with light and sound when the platform is over-loaded.
Patented Socket Tow-Chain System: avoid serious disorder and rupture of the cables and oil-pipes, which is caused by over-bending of boom and cantilever tow-chain.
Patented Weighting System: can accurately weight what on the platform with automatic division of various load levels; Precise Weighting Ability in all locations of the platform for objects or humans; Automatic power cut-off and alarm with light and sound when the platform is over-loaded.
Patented Socket Tow-Chain System: avoid serious disorder and rupture of the cables and oil-pipes, which is caused by over-bending of boom and cantilever tow-chain.
Unique Lift Arm Design and Structure: The boom is made of high-strength steel plate, which guarantee our products having sufficient strength , resistance ability to deformation. Through the methods of finite element analysis and dynamic simulation, the boom can realize lightweight design.
Travelling System
Axis Oscillating: driven by hydro-cylinder, the wheel axis oscillating can fully ensure stability of the whole machine when working.
Axis Oscillating: driven by hydro-cylinder, the wheel axis oscillating can fully ensure stability of the whole machine when working.
Four-Wheel-Drive and Solid Tires: four turning modes including front-wheel, rear-wheel, front & rear turning and slanting drive, powerful gradeability.
Electrical Controlling System
Electrical Controlling System
Automatic Range Restrictor: safety alarm, auto speed-limiting and range restriction function which is controlled by intelligent system.
Double Sensors and Dual-poop Protecting Circuit: to guarantee high reliability and durability of the whole electrical controlling system.
Double Sensors and Dual-poop Protecting Circuit: to guarantee high reliability and durability of the whole electrical controlling system.
Advanced CAN-BUS Controlling Mode: simple circuit, easy maintenance and excellent reliability.
High-Quantity Steel Connector of Aerial Craft: the protection level reach IP65.
Emergency Power Unit: ensures retracting in case of engine failure.
Humanizing joystick: makes operators feel convenient and comfortable.
Humanizing joystick: makes operators feel convenient and comfortable.
Emergency Power Unit
Joystick of control box
Hydraulic Press System
Made-in-European or in-America hydraulic parts ensure a high reliability. All moves are achieved through stepless change-over by electric-hydro proportional valve, which enhance the machine’ s jiggling ability.
The hydraulic system are composed of oil-absorbing filter, high-pressure filter and return oil filter, Which fully ensure the cleanliness of the hydraulic oil.
Made-in-European or in-America hydraulic parts ensure a high reliability. All moves are achieved through stepless change-over by electric-hydro proportional valve, which enhance the machine’ s jiggling ability.
The hydraulic system are composed of oil-absorbing filter, high-pressure filter and return oil filter, Which fully ensure the cleanliness of the hydraulic oil.
Engine
VALVE
PUMP
Main components list
NO | Name | Brand |
1 | Engine | Cummins from JapanOR Perkins fromUK |
2 | Variable pump | Rexroth from German OR SAUER fromUSA OR Sam fromItalyOR Eaton fromUSA |
3 | Gear pump | MARZOCCHI fromItalyOR SALAMI fromItaly |
4 | Travel motor | Rexroth from German OR SAUER fromUSA |
5 | Travel reducer | Rexroth from German OR Reggiana Riduttori fromItalyOR PMP fromItaly |
6 | Hydraulic valve | Oil-control from ItalyOR Hydroforce fromUSA |
7 | Rotary motor | HELAC fromUSA |
GTBZ25 & GTBZ27Z TELESCOPIC BOOM
Measurements Specifications
Measurements Specifications
MODEL | GTBZ25 | GTBZ27Z | |||
MEASUREMENTS | Metri | US | Metri | US | |
Working height maximum * | 26.9m | 88ft | 28.4m | 93ft | |
Platform height maximum | 25.2m | 83ft | 26.7m | 88ft | |
Horizontal reach maximum ** | 21.9m | 72ft | 23.4m | 77ft | |
Below ground reach | 2.56m | 8ft | 3.73m | 12ft | |
A | Platform length-8ftmodel | 0.91m | 3ft | 0.91m | 3ft |
Platform length-6ftmodel | 0.76m | 2ft | 0.76m | 2ft | |
B | Platform width-8ftmodel | 2.44m | 8ft | 2.44m | 8ft |
Platform width-6ftmodel | 1.83m | 6ft | 1.83m | 6ft | |
C | Height-stowed | 2.8m | 9ft | 2.8m | 9ft |
D | Length-stowed | 11.36m | 37ft | 12.46m | 40ft |
E | Width | 2.49m | 8ft | 2.49m | 8ft |
F | Wheelbase | 3.0m | 8ft | 3.0m | 8ft |
G | Ground clearance-center | 0.43m | 1ft5in | 0.43m | 1ft5in |
PRODUCTIVITY | |||||
Lift capacity (restricted) | 480kg | 1056lbs | 480kg | 1056lbs | |
Lift capacity (non-restricted) | 260kg | 572lbs | 200kg | 441lbs | |
Platform rotation | 160° | 160° | |||
Jib rotation | — | 135° | |||
Turntable Swing | 360° continuous | 360° continuous | |||
Turntable tail swing | 1.32m | 4ft4in | 1.32m | 4ft4in | |
Travel speed -stowed | 5.3km/h | 3.3mph | 5.3km/h | 3.3mph | |
Travel speed -raised or extended | 1.1km/h | 0.68mph | 1.1km/h | 0.68mph | |
Gradeability -stowed (2WD) | 30% | 30% | |||
Gradeability -stowed (4WD) | 45% | 45% | |||
Turning radius - inside | 3.59m | 11ft9in | 3.59m | 11ft9in | |
Turning radius – outside Turning radius - axle extended outside | 6.25m | 20ft | 6.25m | 20ft | |
Controls | 24V DC Proportional | 24V DC Proportional | |||
Solid tires | 12.00-20/8.5 | 12.00-20/8.5 | |||
POWER | |||||
Power source | Commins B3.3 75HP (56kw) Perkins 400 76 HP (56kw) | ||||
Auxiliary power unit | 24V DC | 24V DC | |||
Hydraulic tank capacity | 190L | 190L | |||
Fuel tank capacity | 150L | 150L | |||
WEIGHT | |||||
2WD | 16300kg | 35860lbs | 16440kg | 36168lbs | |
4WD | 16380kg | 36036lbs | 16520kg | 36344lbs | |
STANDARDS COMPLIANCE EN280, JG/T5101, Q/ADZV001-2008 |