EX1900-6
16Pages

Catalog excerpts

EX1900-6 SPECIFICATIONS B A C K H O E B U C K E T C A PA C I T Y: ( S A E H E A P E D ) : 5 . 8 — 1 5 . 7 Y D 3 ( 4 . 4 — 1 2 . 0 M 3) S H O V E L B U C K E T C A PA C I T Y: 14.4— 19.6 Y D 3 ( 11 . 0 — 1 5 . 0 M 3) O P E R A T I N G W E I G H T: B ackhoe — 4 2 3 , 2 8 0 L b . ( 1 9 2 0 0 0 K G ) loading shovel — 4 2 1 , 0 7 5 L B . ( 1 9 1 0 0 0 K G ) RATED POWER: 1,086 HP (810 KW)

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EX1900-6 DIMENSIONS STA NDA RD EQUIPMENT Engine 140 A alternator Heavy-duty type air cleaner with dust ejector Cartridge-type engine oil filter Cartridge-type engine oil bypass filter Cartridge-type fuel filter Water filter Fan guard Isolation-mounted engine PRELUB system Auto-idle engine Emergency engine stop system Hydraulic System E-P control system OHS (Optimum Hydraulic System) FPS (Fuel-saving Pump System) Hydraulic drive cooling-fan system Forced-lubrication and forced cooling pump drive system Control valve with main relief valve Suction filter Full-flow filter Bypass filter Pilot...

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Make Cummins Type 4 cycle, water cooled, V12 Aspiration Turbocharged and after cooled, direct injection chamber-type diesel engine Maximum torque @ 1,300 rpm 3,485 ibf-ft (4 725 N-m) Cold starting Ether aided HYDRAULIC SYSTEM Hitachi's Electronic Total Control System (ETS) achieves maximum efficiency, productivity, and operator comfort through reduced fuel consumption, lower noise levels, optimized engine-pump functions, and excellent controllability. Main pumps are regulated by electronic engine-speed sensing control system. Optimum Hydraulic System (OHS) Three tandem-axial piston pump...

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Wrist control type electric lever. Right lever is for boom and bucket control, left lever for swing and arm control. For loading shovel, two pedals provided for opening/closing the bottom dump bucket. Two Travel Levers with Pedals Remote-controlled hydraulic servo system. Independent drive at each track allows counter rotation of tracks. Revolving Frame Deep, full-reinforced box section. Heavy-gauge steel plates used for ruggedness. Deck Machinery Deck machinery is positioned for maximum maintenance accessibility. Sidewalks provide easy access to engines, hydraulic, and electrical...

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B A C K H O E C O N T R O L L AY O U T 14 12 5 11 16 8 15 7 6 9 4 1. Left console 2. Left control lever/horn switch 3. Left travel pedal 4. Left travel lever 5. Right travel lever 6. Right travel pedal 7. Right control lever/horn switch 8. Right console 9. Operator’s seat 10. Bucket close pedal (for loading shovel) 11. Bucket open pedal (for loading shovel) 12. Pilot control shut-off lever 13. Rear console 14. Emergency engine stop switch 15. Engine speed control dial 16. Key switch 17. Monitor display 13 3 10 2 17 1 S E R V I C E R E F I L L C A PA C I T I E S US Gallons 1,094 104 44 7 2 x...

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EX1900-6 SPECIFICATIONS L OA DING SHOV EL AT TACHMENT Boom and arm are all-welded, low-stress, high-tensile strength steel full-box section design. Efficient, automatic level crowding achieved by one-lever control because parallel link mechanism keeps the bucket digging angle constant, and level cylinder circuit maintains the bucket height constant (Auto-Leveling Crowd Mechanism). Dual-support-type boom/arm/bucket pin linkage Pin seals (in all portions) plus O-ring at arm top All cylinders are provided with a cylinder cushion mechanism Bucket cylinders with loading shovel are provided with...

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BACKHOE ATTACHMENT Boom and arm are all-welded, low-stress, full-box design. Bucket of all-welded high-strength steel structure. Bucket/arm joint pins are floating type. Replaceable thrust plates are provided with bucket/arm joint part. Auto-lubrication system for all pins, including bucket pins, is standard on the BE-Type front. Auto-lubrication for the bucket pins on the standard and long arms are optional. Feet 60 55 Meter 18 50 16 45 14 40 35 30 12 10 25 8 20 6 15 10 5 4 2 0 0 5 10 15 EH1700 2 4 20 6 25 8 30 35 40 45 10 12 14 22 20 18 16 14 12 75 70 65 60 55 50 45 40 10 35 8 6 30 25 4...

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EX1900-6 components are designed for ease of transportation and on-site assembly. Components can be assembled without welding. Main Frame Assembly Engine Unit Fuel Tank Width: 2 ft. 5 in. (748 mm) Width: 2 ft. 3 in. (695 mm) Width: 2 in. (55 mm)

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Hose Reel Handrail Handrail Handrail Handrail Width: 2 ft. 10 in. (851 mm) Width: 2 in. (55 mm) Width: 1 ft. 6 in. (461 mm) Width: 2 ft. 1 in. (637 mm) Width: 1 ft. 1 in. (339 mm) Width: 10 in. (258 mm)

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U N DE R C A R R I A G E Track Center Frame Assembly Weight: 37,040 lb. (16 800 kg) Width: 15 ft. 7 in. (4 740 mm) Track Side Frame Assembly Weight: 48,720 lb. (22 100 kg) x 2 Width: 5 ft. 4 in. (1 630 mm) Center Cover Weight: 66 lb. (30 kg) x 2 Width: 1 ft. 5 in. (440 mm) Side Cover Weight: 172 lb. (78 kg) x 2 Width: 1 ft. 3 in. (380 mm) Stay Weight: 174 lb. (79 kg) Width: 4 in. (100 mm) Step Weight: 31 lb. (14 kg) Width: 1 ft. 9 in. (530 mm) L O A DE R A T T A C H M E N T Boom and Arm Assembly Weight: 55,690 lb. (25 260 kg) Width: 7 ft. 1 in. (2 160 mm) Boom Cylinder Weight: 5,004 lb. (2...

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LIFTING CAPACITIES RATING OVER SIDE OR 360-DEGREES ri RATING OVER FRONT UNIT 1,000 LB. (1000 KG) Long boom:

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Long boom: 2. Lifting capacity of the EX Series does not exceed 75% of tipping load with the machine on firm, level ground or 87% full hydraulic capacity. 3. The load point is a hook (not standard equipment) loaded on the back of the bucket. 4. "Indicates load limited by hydraulic capacity.

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O U R NA M E L O O K S G O O D O N O R A N G E . It’s our color. It’s our brand. New product-support initiatives and our strengthened dealer network is more proof that we are as passionate as ever about this industry. We are dedicated to building the best equipment in the world and keeping it painted Hitachi Orange. www.hitachimining.com DKAEX1900HT Litho in U.S.A. (08-02) Specifications and design subject to change without notice.

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