Tadano GR-800EX - User Manual

SPEC. SHEET NO. GR-800E-2-00102/EX-04
CRANE SPECIFICATIONS
CRANE CAPACITY 80,000 kg at 3.0 m
BOOM 5-section, 12.0 m - 47.0 m
DIMENSION
Overall length approx. 14,375 mm
Overall width approx. 3,315 mm
Overall height approx. 3,795 mm
MASS
Gross vehicle mass approx. 51,410 kg
- front axle approx. 24,325 kg
- rear axle approx. 27,085 kg
PERFORMANCE
Max. travelling speed computed 36 km/h
Gradeability(tan ) computed 94 % (at stall)
GENERAL DATA
HYDRAULIC ROUGH TERRAIN CRANE
Left hand steering
*Machine should be operated within the limit of engine crankcase
design (17˚ : MITSUBISHI 6M60-TL)
*30 %
GR-800EX
ELEVATION
By a double-acting hydraulic cylinder, fitted with a holding valve.
Automatic speed reduction and slow stop function.
Boom angle…………………… -1.5˚ to 80.5˚
Boom raising speed...........….. 20˚ to 60˚ in 46s
HOIST - Main winch
Variable speed type with grooved drum driven by hydraulic
axial piston motor through winch speed reducer. Power load
lowering and hoisting.
Equipped with automatic brake (neutral brake) and
counterbalance valve.
Controlled independently of auxiliary winch.
Single line pull ..................64.7 kN {6,600 kgf}
Single line speed(High)....149 m/min (at the 4th layer)
Single line speed(Low) ....107 m/min (at the 4th layer)
Wire rope..........................No-spin type
Diameter x length .............19 mm x 250 m
HOOK BLOCK(Optional) - 80 t capacity
7 sheaves, swivel type hook with safety latch.
HOOK BLOCK(Optional) - 50 t capacity
5 sheaves, swivel type hook with safety latch.
HOOK BLOCK(Optional) - 35 t capacity
3 sheaves, swivel type hook with safety latch.
MODEL
GR-800EX
CAPACITY
80,000 kg at 3.0 m
BOOM
5-section full power partially synchronized telescoping boom of
round box construction with 6 sheaves at boom head.
The synchronization system consists of 2 telescope cylinders,
extension cables and retraction cables.
Hydraulic cylinders fitted with holding valves.
Fully retracted length ......................12.0 m
Fully extended length ..................... 47.0 m
Extension speed .............................35.0 m in 160 s
JIB
2-staged swingaround boom extension.
Triple offset (3.5˚/25˚/45˚) type.
Stows alongside base boom section.
Assistant cylinders for mounting and stowing.
Single sheave at jib head.
Length.............................................10.1 m and 17.7 m
SINGLE TOP (AUXILIARY BOOM SHEAVE)
Single sheave. Mounted to main boom head for single line work.

Summary

General Crane Data

Crane Capacity and Boom Specifications

Details the crane's lifting capacity and boom configuration.

Crane Dimensions and Mass

Provides overall dimensions and weight distribution of the crane.

Crane Performance

Outlines maximum travel speed and gradeability.

Crane Specifications

Model and Basic Operating Systems

Specifies the crane model, capacity, boom, elevation, and main winch.

Jib, Single Top, and Hook Block Options

Details jib, single top, and available optional hook block configurations.

Auxiliary Hoist, Swing, and Hydraulics

Details auxiliary hoist, swing, hydraulic systems, and hook block.

Operator Cab and Control Systems

Describes the operator cab, control layout, and AML safety system.

Outriggers and Counterweight

Details outrigger deployment and counterweight specifications.

Carrier Specifications

Chassis, Frame, and Engine

Describes the chassis type, frame construction, and engine specifications.

Transmission, Axles, and Suspension

Details the transmission, axles, and suspension systems.

Steering, Brakes, and Electrical System

Outlines steering, braking, and electrical system components.

Fuel, Tires, Turn Radius, and Equipment

Covers fuel capacity, tires, turn radius, and equipment options.

Working Range Charts

Telescoping Mode I Working Range

Working range chart for telescoping mode I, showing lifting height vs. radius.

Telescoping Mode II Working Range

Working range chart for telescoping mode II, showing lifting height vs. radius.

Rated Lifting Capacities - On Outriggers

Fully Extended 7.3 m Spread

Lifting capacities for outriggers fully extended (7.3m spread) at 360° rotation.

Mid Extended 6.7 m Spread

Lifting capacities for outriggers mid-extended (6.7m spread) at 360° rotation.

Mid Extended 6.7 m Spread (Zero Degree Boom)

Lifting capacities at zero degree boom angle for outriggers mid-extended (6.7m spread).

Mid Extended 5.5 m Spread

Lifting capacities for outriggers mid-extended (5.5m spread) at 360° rotation.

Minimum Extended 2.7 m Spread

Lifting capacities for outriggers minimum extended (2.7m spread) at 360° rotation.

Notes and Standards for On-Outrigger Lifting

Important notes and standards related to on-outrigger lifting capacities.

Rated Lifting Capacities - On Rubber

Stationary Operation

Lifting capacities for stationary operation on tires, including Over Front and 360° Rotation.

Creep Operation

Lifting capacities for creep operation on tires, including Over Front and 360° Rotation.

Notes for On-Rubber Lifting

Important notes and limitations for lifting operations on rubber tires.

Dimension and Axle Weight Distribution

Crane Dimensions

Illustrates the overall dimensions of the crane with key measurements.

Axle Weight Distribution Chart

Details the weight distribution across axles for various configurations.

Tadano GR-800EX Specifications

General

Model	GR-800EX
Type	Rough Terrain Crane
Max Load Capacity	80 tons
Drive	4 x 4
Transmission	Automatic
Engine Power	200 kW
Steering	All wheel steering