Sumitomo Mini Excavator SH75X-3B | 7.9 ton

Description

BELIALAT.COM support unit, parts, service, rental, maintenance contract, overhaul, reconditioned Sumitomo Mini Excavator SH75X-3B | 7.9 ton

The Sumitomo SH75X-3B is a highly efficient 7.9-ton class mini/midi excavator featuring a compact rounded body-form designed for minimal tail swing, making it excellent for working safely in tight or urban spaces.

The full factory specifications for the standard configurations of the Sumitomo SH75X-3B are broken down below.

Engine Specifications

• Engine Model: Isuzu AU-4LE2X

• Engine Type: Water-cooled, 4-cylinder, direct injection diesel engine with Cooled EGR (Exhaust Gas Recirculation) system and turbocharger

• Rated Output: 40.0 kW (54 PS) @ 2,000 min⁻¹ (rpm)

• Displacement: 2,179 cc (ml)

Performance & Operational Specs

• Standard Operating Weight: 7,920 kg to 8,030 kg (approx. 7.9 tons)

• Bucket Capacity (ISO Heaped): 0.11 m³ to 0.34 m³ (Standard: 0.28 m³)

• Travel Speed: 5.1 km/h (High) / 3.3 km/h (Low)

• Drawbar Pull: 59 kN

• Swing Speed: 9.5 min⁻¹ (rpm)

• Max Gradeability: 70% (35 degrees)

• Ground Pressure: 35 kPa (approx. 5.1 psi)

• Bucket Digging Force: 57 kN

• Arm Digging Force: 38 kN

Working Range & Dimensions

The working range varies slightly depending on whether you use the standard arm configuration or the extended arm layout.

Hydraulic & Refill Capacities

• Hydraulic System: 2 variable displacement axial piston main pumps, 1 variable displacement travel motor, and 1 fixed displacement swing motor

• Max Hydraulic Pressure: 29.4 MPa (4,264 psi)

• Fuel Tank Capacity: 100 Liters (26.5 gal)

• Hydraulic Fluid Tank: 97 Liters (25.7 gal)

Key Maintenance Features

• EMS (Easy Maintenance System): Solid lubricant embedded in high-strength brass bushings reduces joint abrasion. Bucket pin greasing interval is 250 hours, and other sections go up to 1,000 hours.

• High-Performance Return Filter: Extends the hydraulic oil change interval up to 5,000 hours and the filter life itself to 2,000 hours.

• Ground Level Access: Fuel and oil filters are conveniently positioned to allow direct maintenance work from the ground without climbing onto the machine structure.

Engine

Model : ISUZU GH-4HK1X
Type : Water-cooled, 4-cycle diesel, 4-cylinder in line, high
pressure common rail system (electric control),
Turbocharger with air-cooled intercooler.
Rated output : 132.1 kW (179.6 PS) at 2,000 min-1(rpm)
Maximum torque : 622 N-m at 1,800 min-1(rpm
Piston displacement : 5.193 ltr
Bore and stroke : 115 mm x 125 mm
Starting system : 24 V electric motor starting
Alternator : 24 V, 50 A
Fuel tank : 410 ltr
Air filter : Double element

Hydraulic Pumps

Two variable displacement axial piston pumps provide power for
boom/arm/bucket, swing, and travel. One gear pump for pilot controls.
Maximum oil flow : 2 x 234 ltr/min
Pilot pump max. oil flow : 20 ltr/min

Hydraulic Motor

For travel: Two variable displacement axial piston motors
For swing: One fixed displacement axial piston motor

Working circuit pressure

Boom/arm/bucket : 34.3 MPa (350 kgf/cm2 )
Boom/arm/bucket : 36.8 MPa (375 kgf/cm2 ) with auto power-up
Swing circuit ” 28.9 MPa (295 kgf/cm2 )
Travel circuit : 34.3 MPa (350 kgf/cm2

Control valve

With boom/arm holding valve
One 4-spool valve for right track travel, bucket, boom and arm acceleration
One 5-spool valve for left track travel, auxiliary, swing, boom acceleration and arm

Oil filtration

Return filter : 6 microns
Pilot filter : 8 microns
Suction filter : 105 microns