ROUGH TERRAIN CRANE GR-250N - tadano …

1 ROUGH TERRAIN CRANE . GR- 250n . JAPANESE SPECIFICATIONS. OUTLINE SPEC. NO. 4-section Boom, 2-stage Power-tilt Jib, GR- 250n -2-00102. H-type Outriggers Control No. JA-01. GR- 250n -2-00102. GR- 250n . 1. CRANE Specifications CRANE Single Top CRANE Capacity Fixed on top boom section m boom 25,000 kg x m (8- part line) Hoist m boom 15,000 kg x m (6- part line) Hydraulic motor driven planetary gear reducer m boom 12,000 kg x m (4- part line) Automatic brake m boom 8,000 kg x m (4- part line) High-speed unwind function m jib 3,300 kg x 72 (single- part line) 2 single winches m jib 2,000 kg x 78 (single- part line) With flow regulator valve with pressure compensation Single top 4,000 kg (single- part line) Boom Elevation Max. Lifting Height Single double-acting hydraulic cylinder Boom m With flow regulator valve with pressure compensation Jib m Swing Max.

2 Working Radius Hydraulic motor driven planetary gear reducer Boom m Swing bearing Jib m Swing free/lock changeover type Boom Length Negative brake to Outriggers Boom Extension Fully hydraulic H-type (floats mounted integrally). Slides and jacks each provided with independent operation m device. Boom Extension Speed Fully extended width m m/80 s Middle extended width m, m, m Jib Length Minimum extended width m m, m Operation Method Main Winch Single Line Winding Speed Hydraulic pilot valve operation 120 m/min (4 layers). Max. Vertical Load Capacity of Outrigger Main Winch Hook Speed t m/min (8- part line). Power Take-Off Main Winch Single Line Unwinding Speed PTO wet multi-plate clutch <Reference>. Hydraulic Pumps Standard: 120 m/min (4 layers). 2 variable piston pumps High-speed: 160 m/min (4 layers). 3 gear pumps Auxiliary Winch Single Line Winding Speed Hydraulic Tank Capacity 120 m/min (4 layers).

3 380 L. Auxiliary Winch Hook Speed Safety Devices 120 m/min (single- part line). Automatic moment limiter (AML). Auxiliary Winch Single Line Unwinding Speed Swing automatic stop device <Reference> Elevation slow down and stop device Standard: 120 m/min (4 layers) Over-winding cutout device High-speed: 160 m/min (4 layers) Working area control device Boom Elevation Angle Outrigger extension width detector 0 to 84 Level gauge Boom Elevation Speed Hook safety latch 0 to 84 /45 s Hydraulic safety valve Swing Angle Telescoping cylinder check valve 360 continuous Extension cylinder check valve Swing Speed Power tilt counterbalance valve min-1 (rpm) Jack pilot check valve Wire Rope Swing lock Main winch Equipment 16 mm dia. x 170 m long Air-conditioner with dehumidifier Spin-resistant wire rope Hydraulic oil temperature indication lamp Auxiliary winch Radio 16 mm dia.

4 X 98 m long Oil cooler Spin-resistant wire rope Visual-type winch drum rotation indicator Boom Operation pedals 4-section box structure synchronously telescoping hydraulic ISO arrangement: for telescoping/auxiliary hoisting boom tadano arrangement: for elevating/telescoping Boom Extension Satellite Communications Equipment (HELLO-NET Owner's Site). Single double-acting hydraulic cylinder Ancilliary Equipment 2 wire rope type telescoping devices Wood blocks (x 4). Jib Aluminum deck plates (x 4). Quick-turn type (stored alongside and below boom). 2-stage (pull-out 2nd stage). Offset 5 to 60 hydraulic non-stage inclined 1 . GR- 250n -2-00102. Carrier Dimensions Manufacturer and Model Overall length 11,410 mm tadano JDS-T003 Overall width 2,620 mm Engine Overall height 3,470 mm Model Mitsubishi 6M60-TLE3A (with turbo and air cooler) Wheel base 3,880 mm Type Water-cooled 4-cycle, in-line 6 cylinder, direct-injection Tread Front 2,170 mm diesel Rear 2,170 mm Piston displacement L.

5 Max. output 200 kW (272PS)/2,600 min-1 (rpm). Max. torque 785 ( )/1,400 min-1 (rpm) Weights Torque Converter Gross vehicle weight 25,595 kg 3-element, 1-stage unit (with automatic lock-up mechanism) Front 12,800 kg Transmission Rear 12,795 kg Automatic and manual transmission Power shift type (wet multi-plate clutch). 4 forward gears, 1 reverse gear (with Hi and Lo) Performance Reducer Max. traveling speed 49 km/h Axle dual-ratio reduction Gradeability (tan ) Drive Min. turning radius m (4-wheel steering). 2-wheel drive (4 x 2)/4-wheel drive (4 x 4) selection m (2-wheel steering). Front Axle Full floating type Rear Axle Optional equipment Full floating type Winch drum monitoring camera Suspension Rear view monitoring camera Front Hydro-pneumatic suspension (with hydraulic lock Loudspeaker cylinder) AML external warning lamp Rear Hydro-pneumatic suspension (with hydraulic lock Roadside lamp cylinder) Identification lamp Steering Fully hydraulic power steering Brake System This CRANE has a compliance certificate ( Weight under basic Service Brake transit conditions: A') under the new vehicle certification Hydro-pneumatic disk brake system, however in practice, conditions imposed for transit are Parking Brake in accordance with the assessment of each route by the road Mechanically operated, internal expanding duo-servo shoe controller.

6 Type acting on drum at transmission case rear. Auxiliary Brake Permanent magnet retarder Electro-pneumatic operated exhaust brake Auxiliary braking device for operations Frame Welded box-shaped structure Electric System 12 V/120 Ah x 2 (24 V). Fuel Tank Capacity 300 L. Tires Front 385/95R25 170E Road Rear 385/95R25 170E Road Cab One-man type With interior equipment Sealed-fluid rubber mounted type Fully adjustable folding seat (with head rest, arm rest, seat belt). Adjustable wheel (tilt, telescoping). Intermittent windshield/roof wiper (with washer). Power window Side visor Safety Devices Emergency steering device Suspension lock device Rear wheel steering lock device Engine over-run alarm Overshift prevention device Parking brake alarm Monitor television on left and right sides of boom Equipment Centralized oiling device Electric mirror 2.

7 GR- 250n -2-00102. 2. Total Rated Loads 2-(1) Outrigger Used [Boom]. Unit: ton Unit: ton Outriggers fully extended ( m) -360 - Outriggers middle extended ( m) -Over sides- Boom Boom length length m m m m m m m m Working Working radius radius m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m A ( ) 0-84 A ( ) 0-84. A= Boom angle range (for the unladen condition). 3 . GR- 250n -2-00102. [Boom]. Unit: ton Unit: ton Outriggers middle extended ( m) -Over sides- Outriggers middle extended ( m) -Over sides- Boom Boom length length m m m m m m m m Working Working radius radius m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m A ( ) 0-84 25-84 47-84. m m m m A ( ) 0-84 32-84. A= Boom angle range (for the unladen condition).

8 4 . GR- 250n -2-00102. [Boom]. Unit: ton Outriggers minimum extended ( m) -Over sides- Boom length m m m m Working radius m m m m m m m m m m m m m m m A ( ) 0-84 30-84 54-84 64-84. A= Boom angle range (for the unladen condition). 5 . GR- 250n -2-00102. [Jib ( m Boom)]. Outriggers fully extended ( m) -360 - Jib length m boom + m jib m boom + m jib Offset 5 25 45 60 5 25 45 60 . Boom angle ( ) R(m) W(t) R(m) W(t) R(m) W(t) R(m) W(t) R(m) W(t) R(m) W(t) R(m) W(t) R(m) W(t). 84 80 78 76 74 72 70 68 65 60 55 53 50 47 45 40 A ( ) 39-84 44-84 59-84 39-84 44-84 59-84. Outriggers middle extended ( m) -Over sides- Jib length m boom + m jib m boom + m jib Offset 5 25 45 60 5 25 45 60 . Boom angle ( ) R(m) W(t) R(m) W(t) R(m) W(t) R(m) W(t) R(m) W(t) R(m) W(t) R(m) W(t) R(m) W(t). 84 80 78 76 74 72 70 68 65 60 55 53 50 47 45 40 A ( ) 39-84 44-84 59-84 44-84 59-84.

9 R: Working radius W: Total rated load A= Boom angle range (for the unladen condition). 6 . GR- 250n -2-00102. [Jib ( m Boom)]. Outriggers middle extended ( m) -Over sides- Jib length m boom + m jib m boom + m jib Offset 5 25 45 60 5 25 45 60 . Boom angle ( ) R(m) W(t) R(m) W(t) R(m) W(t) R(m) W(t) R(m) W(t) R(m) W(t) R(m) W(t) R(m) W(t). 84 80 78 76 74 72 70 68 65 60 55 53 50 A ( ) 49-84 52-84 59-84 52-84 54-84 59-84. Outriggers middle extended ( m) -Over sides- Jib length m boom + m jib m boom + m jib Offset 5 25 45 60 5 25 45 60 . Boom angle ( ) R(m) W(t) R(m) W(t) R(m) W(t) R(m) W(t) R(m) W(t) R(m) W(t) R(m) W(t) R(m) W(t). 84 80 78 76 74 72 70 68 65 60 A ( ) 59-84 64-84 64-84. R: Working radius W: Total rated load A= Boom angle range (for the unladen condition). 7 . GR- 250n -2-00102. [Jib ( m Boom)]. Outriggers fully extended ( m) -360 - Jib length m boom + m jib m boom + m jib Offset 5 25 45 60 5 25 45 60.

10 Boom angle ( ) R(m) W(t) R(m) W(t) R(m) W(t) R(m) W(t) R(m) W(t) R(m) W(t) R(m) W(t) R(m) W(t). 84 80 78 76 74 72 70 68 65 60 55 53 50 47 45 40 35 30 25 20 15 10 5 A ( ) 4-84 24-84 44-84 59-84 4-84 24-84 44-84 59-84. Outriggers middle extended ( m) -Over sides- Jib length m boom + m jib m boom + m jib Offset 5 25 45 60 5 25 45 60 . Boom angle ( ) R(m) W(t) R(m) W(t) R(m) W(t) R(m) W(t) R(m) W(t) R(m) W(t) R(m) W(t) R(m) W(t). 84 80 78 76 74 72 70 68 65 60 55 53 50 47 45 40 35 30 25 20 15 10 5 A ( ) 4-84 24-84 44-84 59-84 4-84 24-84 44-84 59-84. R: Working radius W: Total rated load A= Boom angle range (for the unladen condition). 8 . GR- 250n -2-00102. [Jib ( m Boom)]. Outriggers middle extended ( m) -Over sides- Jib length m boom + m jib m boom + m jib Offset 5 25 45 60 5 25 45 60 . Boom angle ( ) R(m) W(t) R(m) W(t) R(m) W(t) R(m) W(t) R(m) W(t) R(m) W(t) R(m) W(t) R(m) W(t).