Sumitomo Excavator SH370HD-6 | 37 ton
Sumitomo Excavator SH370HD-6 | 37 ton
Operating Weight & Dimensions
Values reflect the standard HD configuration featuring a 6.45 m HD boom, 3.25 mHD arm, and standard track shoes.
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Operating Weight: 36,600 kg (Ranges between 34,600 kg – 37,500 kg depending on shoes/attachments).
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Bucket Capacity (ISO Heaped): 1.4m^3 – 1.6 m^3 (Standard HD bucket is 1.6 m^3).
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Transport Length: 11.23 m
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Transport Width: 3.20 m
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Transport Height: 3.64 m
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Standard Track Shoe Width: 600 mm (Optional 700 mm / 800 mm available).
Description
Sumitomo Excavator SH370HD-6 | 37 ton
BELIALAT.COM support unit, parts, service, rental, maintenance contract, overhaul, reconditioned Sumitomo Excavator SH370HD-6 | 37 ton
The Sumitomo SH370HD-6 (often designated as SH370LHD-6 for its Heavy Duty/Long Undercarriage configuration) is a robust 37-ton class crawler excavator built specifically for high-durability environments like quarrying, heavy demolition, and deep earthmoving.
The complete technical specifications for this unit are broken down below.
Engine & Powertrain
The SH370HD-6 relies on a heavy-duty, clean-emission Isuzu engine combined with Sumitomo’s SPACE 5+ engine management system to maximize fuel economy without sacrificing torque.
| Feature | Specification |
| Make & Model | ISUZU GH-6HK1X |
| Type | 6-cylinder, water-cooled, common-rail direct injection, turbocharged with intercooler |
| Rated Output | $200.0\text{ kW}$ ($271\text{ PS}$) at $2,000\text{ min}^{-1}$ |
| Max. Torque | $983\text{ Nm}$ at $1,500\text{ rpm}$ |
| Displacement | $7.79\text{ liters}$ |
| Bore & Stroke | $115\text{ mm} \times 125\text{ mm}$ |
| Emission Level | Tier 3 / Stage III A equivalent |
Hydraulic System (SIH:S+)
Sumitomo’s proprietary SIH:S+ (Sumitomo Intelligent Hydraulic System) utilizes Spool Stroke Control (SSC) to automatically reduce pump flow during non-destructive cycles, offering a 10% faster cycle time in SP mode.
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Main Pumps: 2 variable displacement axial piston pumps with regulating system.
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Maximum System Pressure: $34.3\text{ MPa}$
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With Auto Power Boost: $37.3\text{ MPa}$ (Activates automatically for 8 seconds during heavy digging).
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Travel Motor: Variable displacement axial piston motor.
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Swing Motor: Fixed displacement axial piston motor.
Operational Performance & Forces
Equipped with the standard heavy-duty (HD) front attachment setup:
| Performance Metric | Standard Specification |
| Travel Speed | High: 5.4 km/h / Low: 3.4 km/h |
| Swing Speed | 10.0 min^-1 |
| Drawbar Pull | 263 kN |
| Gradeability | 70\% (35^circ) |
| Ground Pressure | 68 kPa |
| Bucket Digging Force | 232 kN (Up to 252 kN with Power Boost) |
| Arm Digging Force | 196 kN (Up to 213 kN with Power Boost) |
Operating Weight & Dimensions
Values reflect the standard HD configuration featuring a 6.45 m HD boom, 3.25 mHD arm, and standard track shoes.
-
Operating Weight: 36,600 kg (Ranges between 34,600 kg – 37,500 kg depending on shoes/attachments).
-
Bucket Capacity (ISO Heaped): 1.4m^3 – 1.6 m^3 (Standard HD bucket is 1.6 m^3).
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Transport Length: 11.23 m
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Transport Width: 3.20 m
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Transport Height: 3.64 m
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Standard Track Shoe Width: 600 mm (Optional 700 mm / 800 mm available).
Working Ranges
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Max. Digging Depth: 7,340 mm
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Max. Horizontal Reach: 10,670 mm
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Max. Dumping Height: 6,73) mm
Service Refill Capacities
Engineered with long maintenance intervals (the high-performance return hydraulic filter has a 2,000-hour life cycle).
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Fuel Tank: 580 liters
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Hydraulic Fluid Tank: 175 liters (System total: 350 liters)
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Engine Oil (with filter replacement): 41 liters
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Cooling System: 36.2 liters
Key Heavy-Duty (HD) Upgrades in this Model:
Easy Maintenance System (EMS): Standard solid lubricant embedded in high-strength brass on joint bushings. Extends pin/bushing greasing intervals to 1,000 hours.
Reinforced Undercarriage & Upper Frame: Thicker steel plate side beams under the cab, integrated cast boom-foot bosses, and a specialized carrier bracket designed for rapid mud removal.
ROPS-Certified Cabin: Fully pressurized, fluid-mount vibration isolation, featuring a high-definition LCD color monitor with optional integrated Field View Monitor (FVM) camera array.
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
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