Distance between tumblers D Rear-end swing radius Overall width of upperstructure Overall height of cab (with headguard) Track shoe width

TECHNICAL DATA in line, turbo-charged, direct injec- tion chamber-type diesel engine. HYDRAULIC SYSTEM Hitach's ETS (Electronic Total control System) can achieve maximum job efficiency and reducing fuel con- • E-P Control (Computer-aided Engine-Pump Control system) Main pumps regulated by electronic engine- speed sensing control system. Optimum operation mode selectable among 3 power modes depending on • OHS (Optimum Hydraulic System) assures fully in- dependent and combined operations. • FPS (Fuel-saving Pump System) • RMS (Relief-oil Minimizing System) • Auto-idling system • Quick-auto-idling...

Remote-controlled joystick hydraulic servo system. Right lever is for boom and bucket control, left lever for swing and arm control. For loading shovel, 2 pedals provided for opening/closing the bottom dump bucket. 2 Travel Levers with Pedals Remote-controlled hydraulic servo system. Independent drive at each track allows counterrotation of tracks. Travel forward Travel reverse Swing/Arm control lever Boom/Bucket control lever Control neutralization lever Monitoring system Mode selection switch High/low travel speed selection switch Auto idling switch Quick-auto-idling switch Foot rests for Backhoe...

TECHNICAL DATA Tractor-type undercarriage. Bolt linkage for side frame as- sures durability. Heavy-duty track frame of all-welded, stress-relieved structure. Top-grade materials used for toughness. Lifetime-lubricated induction-hardened track rollers, idlers and sprockets with floating seals. Track shoes of cast steel with double grousers. Durable strut- reinforced track links with track guards. Hydraulic (grease) track adjusters with shock absorbing recoil Tractor-type Undercarriage Double grouser track shoes of induction-hardened cast Numbers of rollers and shoes (each side) Traction Device...

LOADING SHOVEL ATTACHMENTS Boom and arm are all-welded, low-stress, high-tensile • Dual-support-type boom/arm/bucket pin linkage strength steel full-box section design. Efficient, auto- • Double lip pin seals plus O-ring with protector ring at matic level crowding achieved by one-lever control arm top. because parallel link mechanism keeps the bucket dig- ging angle constant, and level cylinder circuit maintains the bucket height constant. (Auto-Leveling Crowd WORKING RANGES feet meter

TECHNICAL DATA BACKHOE ATTACHMENTS Boom and arm are all-welded, low-stress, full-box section Bucket of all-welded high-strength steel structure, side clearance adjust mechanism is provided on the bucket joint brackets. • Two-points support-type boom cylinder pin linkage. • Double lip pin seals (in all portions) plus O-ring with protector ring at arm top and link A. • Helilock bucket teeth. WORKING RANGES BE (Bulk Excavation) front EX1100-3 BE front: The EX1100-3 BE front is designed and manufactured as a production-oriented machine. Its fea- tures include a short arm and boom, large-capacity...

STAN DARD EQUIPM ENT Standard equipment may vary by country, so please consult your Hitachi dealer for details. • Dry-type air filter with clean dust cup • Cartridge-type engine oil filter • Cartridge-type fuel filter • Water filter • Radiator and oil cooler with dust pro- • Radiator reserve tank • Isolation-mounted engine • Auto-idle system • Quick-idle system • Fuel cooler HYDRAULIC SYSTEM • OHS (Optimum Hydraulic System) • FPS (Fuel-saving Pump System) • RMS (Relief-oil Minimizing System) cooling pump drive system • Control valve with main relief valve • Suction filter • Full-flow filter •...

• Easily assembled owning to local assembling system requiring no welding. • Overall width of below 3 500 mm (11'6") during transportation. Cab support for Loading shovel (Optional equipment for Backhoe) Pipe exhaust

Side frames LOADING SHOVEL ATTACHMENTS Boom cylinders

BACKHOE ATTACHMENTS Boom Boom cylinders * Rock bucket

These specifications are subject to change without notice. 0 Hitachi Construction Machinery Co., Ltd. Head Office: Nippon Bldg., 6-2, 2-chome, Ohtemachi, Chiyoda-ku, Tokyo 100, Japan Printed in Japan 96.8 (SK/SP HT4)