Hitachi Ex1205 Manual

HITACHI
V
SUPER
-
Rated Engine HP  
81 hp (60 kW)
Max Power: 88 hp (66 kW)
Operating WeightEX120: 26,700 lbs
(12 100 kg)Bucket Capacity0.25 – 0.85 yd
3
(0.19 – 0.66 m
3) 

3
Putting Technology To Work
Features Specifics
You’ll like the powerful Hitachi EX120. It is fast, extremely powerful for 
its size, and very responsive. The EX120 features the most advanced
computerized horsepower and control system available: Hitachi’s
exclusive 
Dash-5
system. This system is renowned for its smooth multi-
function control. The proven Isuzu engine is perfectly matched to the
hydraulic system for years of reliable and yet outstanding performance.
• Isuzu A-4BG1T turbocharged, direct...

5
Powertrain: Efficient, Powerful
Economical Isuzu 81 hp Engine
Is Dependable, Long-LastingThe Isuzu A-4BG1T engine is one of the most widely used, most
proven and most dependable engines in the world. In the EX120,
it is turbocharged. The 4-cylinder diesel features direct injection, 
a maximum torque of 231 lbf
•ft (32 kgf
•m), and a mechanical
governor. It meets all EPA and CARB regulations for noise and
pollution.
Enhanced E-P Pump ControlA sophisticated micro-computer system guided by multiple...

Specifications: EX120 
7 6
Engine
Model ................................................................................... Isuzu A-4BG1T
Type ................................................ 4-cycle water-cooled, direct injection
Aspiration ....................................................................................Turbocharged
No. of cylinders .............................................................................................. 4
Rated flywheel horsepower
(DIN 6271, net)...

Backhoe Attachments
Boom and arms are of welded, box-section design. 
Boom length: 15’ 1” (4.60 m)
Arms available in lengths: 6’11” (2.10 m)
8’ 3” (2.52 m)
9’11” (3.01 m)
Bucket is of welded steel structure. Side clearance adjustment 
mechanism provided on the bucket joint bracket.
Capacity Width
Without With No. 
PCSA CECE side side of Weight
heaped heaped cutters cutters teeth
0.25 yd
3(0.19 m
3) 0.17 m
3
18” (450 mm) 22”(550 mm) 3 530 lb  (240 kg)
0.39 yd
3(0.30 m
3) 0.25 m
3
23” (580 mm) 28” (700 mm)...

Load radius
6.56 ft (2.0 m) 9.84 ft (3.0 m) 13.12 ft (4.0 m) 16.40 ft (5.0 m) 19.69 ft (6.0 m) 22.97 ft  (7.0 m)    At max. reach
*4.17 *4.17 *3.06 *3.06
(1.89) (1.89) (1.39) (1.39)5.75 *6.46 *2.91 *2.91
(2.61) (2.93) (1.32) (1.32)
*7.14 *7.14 5.67 *6.94 4.08 *5.97 *2.87 *2.87
(3.24) (3.24) (2.57) (3.15) (1.85) (2.71) (1.30) (1.30)
*11.71 *11.71 7.89 *9.06 5.47 *7.80 3.99 5.97 2.65 *2.89
(5.31) (5.31) (3.58) (4.11) (2.48) (3.54) (1.81) (2.71) (1.20) (1.31)
7.41 *11.20  5.22 7.89 3.86 5.84 2.91 *4.19...

Hitachi of North America
• 37 Dealers
• 194 Dealer Facilities
• Parts Warehouses
– Houston, Texas
– Vancouver, B.C. • Manufacturing Plants
– Tsuchiura, Japan
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– Kernersville, North Carolina
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– Saltillo, Mexico
Hitachi excavators, 
mini excavators, mining
shovels, cranes and
forestry machines are 
the best you can buy.
Our commitment to
superior product support
is equally outstanding.
HITACHI
HCMA/C 120-4/00 10M
Hitachi Construction & Mining Division - Americas
1515 5th...