Kobelco Mini Excavator SK008 | 1 ton

Description

Kobelco Mini Excavator SK008 | 1 ton

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The Kobelco SK008 (often referred to interchangeably as the SK08 or SK08-1EV in some markets) is a highly versatile, ultra-compact 1-ton mini excavator designed specifically for tight-space operations, indoor work, and narrow passages.

Below are the complete, detailed specifications for the Kobelco SK008 mini excavator.

1. Engine Specifications

The machine is equipped with a reliable, low-emissions diesel engine engineered for high output in a compact frame.

• Engine Model: Yanmar 2TE67L-BV3 (also configured with Perkins 402J-05 in some regions)

• Engine Type: Vertical, water-cooled, 2-cylinder, 4-cycle diesel engine

• Rated Power Output: 7.7 kW (10.5 hp) at 2,400 rpm

• Max. Torque: 31.5 N·m at 2,000 rpm

• Displacement: 0.507 Liters

• Fuel Tank Capacity: 9.7 Liters

2. Performance & Digging Forces

Despite its tiny footprint, the SK008 offers top-in-class digging capabilities.

• Bucket Digging Force: 10.0 kN to 10.5 kN (approx. 1,015 kgf)

• Arm Crowding Force: 5.9 kN

• Drawbar Pulling Force: 9.8 kN

• Travel Speed: 1.8 km/h

• Swing Speed: 8.4 rpm

• Gradeability: 58% (30 degrees)

3. Working Ranges (Digging Dimensions)

The boom swing capability allows the operator to offset the boom for seamless digging right alongside walls and structures.

• Max. Digging Reach: 2,830 mm (2.83 m)

• Max. Digging Depth: 1,460 mm to 1,500 mm (1.46 – 1.5 m)

• Max. Digging Height: 2,730 mm (2.73 m)

• Max. Dumping Clearance: 1,940 mm (1.94 m)

• Min. Dumping Clearance: 850 mm

• Max. Vertical Wall Digging Depth: 1,160 mm

• Boom Swing Angle: 45° Left / 85° to 90° Right

4. Weights & Ground Pressure

• Operating Weight: 1,035 kg (approx. 1.03 tonnes)

• Ground Contact Pressure: 27.9 to 28.0 kPa

• Shoe Type: Rubber crawler

• Shoe Width: 180 mm

5. Dimensions & Undercarriage (Retractable)

A standout feature of the SK008 is its hydraulic retractable crawler system and adjustable dozer blade, enabling it to fit through tight door frames or narrow garden gates.

• Overall Transport Length: 2,600 mm to 2,730 mm (depending on arm position)

• Overall Transport Height: 1,390 mm (to top of console) / 2,300 mm (with ROPS roll bar upright)

• Crawler Width (Retracted): 680 mm (0.68 m) – easily fits through standard 70cm doorways

• Crawler Width (Extended): 840 mm (0.84 m) – provides increased lateral stability during excavation

• Tail Swing Radius: 725 mm (with only 30.5 cm of tail overhang over the tracks)

• Dozer Blade Dimensions: 680 / 840 mm (Width) x 180 mm (Height)

  • Blade Lift Height / Cut Depth: 160 mm / 210 mm

6. Hydraulic System

• Pump Type: Dual gear pump

• Max. Discharge Flow: 9.8 x 2 L/min

• Relief Valve Setting: 18.1 MPa

• Hydraulic Oil Tank Volume: 5.7 Liters (10.7 Liters total system capacity)

Key Practical Features

• Foldable ROPS: The safety roll bar is hinged and can be folded down easily without tools to clear low-ceiling doorways or under-deck spaces.

• Independent Track Elevation (On some variations): Tracks can adjust up to 100mm independently to level the machine when working on uneven slopes or steps.

• Protected Hydraulics: Features built-in protection covers for the boom cylinder and dozer cylinder, alongside running the bucket cylinder hose inside the arm to minimize job-site damage.