Hitachi ZX65USB-5 2014

Product Description

ENGINE
Model ……………………….. Yanmar 4TNV94L-ZWHB
Type …………………………. 4-cycle water-cooled, direct injection
No. of cylinders ………….. 4
Rated power
ISO 9249, net ……………. 34.1 kW (46.4 HP) at 2 000 min-1 (rpm)
EEC 80/1269, net ……… 34.1 kW (46.4 HP) at 2 000 min-1 (rpm)
SAE J1349, net …………. 34.1 kW (46.4 HP) at 2 000 min-1 (rpm)
Maximum torque ………… 204 Nm (20.8 kgfm) at 1 000 min-1 (rpm)
Piston displacement ……. 3.053 L
Bore and stroke ………….. 94 mm x 110 mm
Battery ……………………… 1 x 12 V / 92 Ah

HYDRAULIC SYSTEM
Hydraulic pumps
Main pump ……………….. 1 variable displacement axial piston pump
Maximum oil flw …….. 1 x 144 L/min
Pilot pump ……………….. 1 gear pump
Maximum oil flw …….. 10.4 L/min
Hydraulic Motors
Travel ………………………. 2 variable displacement axial piston motors
Swing ………………………. 1 axial piston motor
Relief Valve Settings
Implement circuit ……….. 24.5 MPa (250 kgf/cm²)
Swing circuit ……………… 19.6 MPa (200 kgf/cm²)
Travel circuit ……………… 25.7 MPa (262 kgf/cm²)
Pilot circuit ……………….. 3.9 MPa (40 kgf/cm²)
Hydraulic Cylinders
Quantity Bore Rod diameter Stroke
Boom 1 110 mm 60 mm 785 mm
Arm 1 90 mm 55 mm 770 mm
Bucket 1 80 mm 50 mm 581 mm
Blade 1 120 mm 70 mm 135 mm
Boom swing 1 95 mm 55 mm 710 mm

UPPERSTRUCTURE
Revolving Frame
D-section frame for resistance to deformation.
Swing Device
Axial piston motor with planetary reduction gear is bathed in oil. Swing circle
is single-row. Swing parking brake is spring-set/hydraulic-released disc type.
Swing speed ……………. 9.5 min-1 (rpm)
Swing torque ……………. 11.0 kNm (1 120 kgfm)
Operator’s Cab
Independent spacious cab, 1 050 mm wide by 1 610 mm high,
conforming to ISO* Standards. Reinforced glass windows on 4 sides for
visibility. Front windows (upper and lower) can be opened. Reclining
seat.
* International Organization for Standarization

UNDERCARRIAGE
Tracks
Tractor-type undercarriage. Welded track frame using selected materials.
Side frame welded to track frame.
Numbers of Rollers and Shoes on Each Side
Upper roller ………………. 1
Lower rollers …………….. 4
Travel Device
Each track driven by 2-speed axial piston motor.
Parking brake is spring-set/hydraulic-released disc type.
Automatic transmission system: High-Low.
Travel speeds …………… High : 0 to 4.8 km/h
Low : 0 to 2.9 km/h
Maximum traction force … 39.8 kN (4 060 kgf)
Gradeability ……………… 47 % (25 degree) continuous

SOUND LEVEL
Sound level in cab according to ISO 6396 ………………………….. LpA 76 dB(A)
External sound level according to ISO 6395 and
EU Directive 2000/14/EC ………………………………………………… LwA 97 dB(A)

SERVICE REFILL CAPACITIES
Fuel tank ………………………………………………………………………………. 120.0 L
Engine coolant …………………………………………………………………………… 7.4 L
Engine oil ……………………………………………………………………………….. 11.2 L
Travel device (each side) …………………………………………………………….. 0.9 L
Hydraulic system …………………………………………………………………… 108.0 L
Hydraulic oil tank …………………………………………………………………….. 60.0 L

WEIGHTS AND GROUND PRESSURE
Operating Weight and Ground Pressure
Shoe type Shoe width Arm length kg kPa(kgf/cm²)
Rubber shoes 400 mm 1.50 m 6 140 35 (0.35)
1.85 m 6 160 35 (0.36)
Grouser shoes 400 mm 1.50 m 6 240 35 (0.36)
1.85 m 6 260 35 (0.36)
Pad crawler
shoes 400 mm 1.50 m1.85 m 6 2706 290 35 (0.36)36 (0.36)
Including 0.24 m³ (ISO heaped), bucket weight (146 kg).

BUCKET AND ARM DIGGING FORCE
Arm length 1.50 m 1.85 m
Bucket digging force ISO 41.1 kN (4 190 kgf)
Bucket digging force SAE : PCSA 35.9 kN (3 660 kgf)
Arm crowd force ISO 31.1 kN (3 170 kgf) 27.0 kN (2 750 kgf)
Arm crowd force SAE : PCSA 29.5 kN (3 010 kgf) 25.8 kN (2 630 kgf)

Spec Sheet