The Hitachi Long Reach Excavator ZX250LC-7H SLF is engineered for extended reach excavation where stability, depth, and horizontal reach are critical. Built on the proven ZX250LC-7H production platform, the Super Long Front configuration provides increased boom and arm length for drainage, levee repair, riverbank stabilization, and deep utility trenching applications.
Designed to maintain balanced performance while operating at extended distances, the ZX250LC-7H SLF combines long carriage stability with refined hydraulic control. Operators benefit from smooth multi-function operation, strong breakout force, and precise material placement even when working across wide waterways or deep excavation zones.
As part of the advanced ZAXIS-7 series, this long reach excavator integrates intelligent engine management and optimized hydraulic performance to support high productivity while helping manage fuel efficiency. Its durable frame and reinforced components are built to withstand the demands of infrastructure, flood control, and site development projects.
The ZX250LC-7H SLF delivers the extended reach, stability, and production capability contractors expect from a heavy-duty Hitachi long reach excavator.
ZX250LC-7H SLF Specifications
Specifications
Net Rated Power:
177 HP (132 kW)
Operating Weight:
64,600 lbs (29,300 kg)
Max. Digging Reach
59 ft 8 in (18.19 m)
Max. Digging Depth
47 ft 4 in (14.43 m)
Engine
Model
Isuzu 4HK1
Type
4-cycle water-cooled, common rail direct injection
2 x 64 gal/min (244 L/min) 1 x 51 gal/min (194 L/min)
Pilot pump
1 gear pump
Maximum oil flow
9.4 gal/min (35.5 L/min)
Hydraulic Motors
Travel
2 variable displacement axial piston motors
Swing
1 axial piston motor
Relief Valve Settings
Implement circuit
4,974.8 psi (34.3 MPa)
Swing circuit
3,697.5 psi (25.5 Mpa)
Travel circuit
4,974.8 psi (34.3 MPa)
Pilot circuit
565.6 psi (3.9 MPa)
Power boost
5,511.4 psi (38.0 MPa)
Hydraulic Cylinders
Quantity
Bore
Rod diameter
Boom
2
4.9″ (125 mm)
3.5″ (90 mm)
Arm
1
5.9″ (150 mm)
4.1″ (105 mm)
Bucket
1
3.9″ (100 mm)
2.8″ (70 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
6.7 min-¹
Swing Torque
57,161 lbf (77.5 kNm)
UNDERCARRIAGE
Tracks
Tractor-type undercarriage. Welded track frame using selected materials. Side frame welded to track frame. Lubricated track rollers, idlers, and sprockets with floating seals. Track shoes with triple grousers made of induction-hardened rolled alloy. Heat- treated connecting pins with dirt seals. Hydraulic (grease) track adjusters with shock-absorbing recoil springs.
Number of Rollers and Shoes on Each Side
Upper rollers
2
Lower rollers
8
Track shoes
51
Track guards
3
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 3.4 mph (0 to 5.5 km/h) Low : 0 to 2.1 mph (0 to 3.4 km/h)
Maximum traction force
48,334 lbf (215 kN)
Gradeability
70 % (35 degree) continuous
SERVICE REFILL CAPACITIES
Fuel tank
134.6 gal (510.0 L)
Engine coolant
8.2 gal (31.0 L)
Engine oil
7.7 gal (29.0 L)
Swing device
2.5 gal (9.3 L)
Travel device (each side)
2.1 gal (7.8 L)
Hydraulic system
77.6 gal (294.0 L)
Hydraulic oil tank
41.2 gal (156.0 L)
DEF/AdBlue® tank
18.5 gal (70.0 L)
ENVIRONMENT
Engine Emissions
Sounds Level
Sound level in cab according to ISO 6396: 2008
LpA 67 dB(A)
External sound level according to ISO 6395: 2008 and EU Directive 2000/14/EC
