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Specifications

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.
 
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.
 
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
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.
 
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.
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.
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
 
 
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