SK850LC
Strongest Excavator.
Highest Productivity.
Power Wave
of Change
The 85-ton ACERA GEOSPEC Kobelco SK850 LC is not just the strongest mining excavator, it also has the highest productivity in its class. Its many strengths include high productivity and durability, along with ease of transportation, and an environmentally-responsible design that reduces both fuel consumption and operating costs.
-
Operating Weight
78,200 – 80,500 kg -
Bucket Capacity
2.8 – 5.4 m3 -
Engine Power
370{503}/1,800 (ISO 14396) kW {PS}/min -1{rpm}
Features & Benefits
- Newly developed XD boom made of stronger plates
- Top class traveling force
- Reinforced boom and arm
- Large, reinforced track guides
- Powerful travel system
- Improved filtration system
- Thick upper under covers for increased durability
- Long, solid rock guards
- Hydraulic drive for engine cooling fan
- Independent oil cooler fan
- Reinforced guide frame
- Double-support outer flange upper rollers
- Thicker steel plate for shoes
- Increased durability of the track link
- Lower frame underside cover to protect against damage
- Arm regeneration system
- Fuel efficient ECO-mode
- Larger cab for easy ingress & egress
- More comfortable seat
- Air conditioner louvers behind the seat
- Super airtight cab
- Multi-display in color
- Low vibration
- One-touch attachment mode switch
- Wide front window for unobstructed view
- Convenient interior equipment
- A lighter touch lever for reducing operator fatigue
- Improved operational safety cab guard (optional)
- Rearview mirrors for wide view during operations
- Rear view camera (optional)
- Travel alarm(optional)
- Hammer for emergency exit
- Spacious engine compartment for easy, on-the-spot maintenance
- The layout allows for easy access from ground level
- Special crawler frame for easy mud removal
- Easy cleaning with detachable two-piece floor mat and a floor drain
- Engine oil pan equipped with drain valve
- Easy removal of internal and external air conditioner filters
TECHNICAL SPECIFICATIONS
Download product brochure and browse key specifications of this model
performance
| Specification | Value | Units |
|---|---|---|
| Bucket Capacity | 2.8-5.4 | m3 |
| Swing Speed | 8.4 | min-1{rpm} |
| Travel Speed | 4.2/2.7 | km/h |
| Gradeability | 70 {35} | % {º} |
| Bucket Digging Force for Standard Arm(3.6m) | 403 {40,900} | kN {kgf} |
| Arm Crowding Force for Standard Arm(3.6m) | 311 {31,600} | kN {kgf} |
| Drawbar Pulling Force | 637 {65} | kN {tf} |
WEIGHT
| Specification | Value | Units |
|---|---|---|
| Operating Weight with shoe 650, 750, 900(Standard Arm) | 78,200, 78,800, 79,900 | Kg |
| Ground Pressure with shoe 650, 750, 900(Standard Arm) | 106 {1.08}, 92 {0.94}, 78 {0.80} | kPa {kgf/cm2} |
| Shoe Width | 650, 750, 900 | mm |
HYDRAULIC SYSTEM
| Specification | Value | Units |
|---|---|---|
| Pump Type | Two Variable displacement piston pumps + one gear pump | |
| Pump Max.Discharge Flow | 2 x 504, 1 x 30 | L/min |
| Relief Valve Setting – Boom, arm and bucket | 33.0{337} | MPa {kgf/cm2} |
| Swing Motor | Axial – Piston motor | |
| Travel Motors | 2 X axial-piston motor, two-step motors | |
| Hydraulic Oil Tank | 473 Tank oil level 856 Hydraulic system | L |
ENGINE
| Specification | Value | Units |
|---|---|---|
| Model | KOMATSU SAA6D14OE-5 | |
| Type | Direct injection, water-cooled, 4-cycle electrically-controlled common rail system type diesel engine with turbocharger, intercooler | |
| Rated Power Output | 370{503}/1800 (ISO14396: 2002) | kW{PS}/min-1{rpm} |
| Max. Torque | 2197 / 1350 | N.m/min-1 |
| Displacement | 15.24 | L |
| Fuel Tank | 960 | L |
Compatible attachments
A range of attachments for varied applications, making Kobelco’s highly productive excavators even more versatile.
Authorised
Dealers
Kobelco is backed up by an expert network of authorised dealer partners. Be rest assured of getting the right solutions, genuine parts and service backup for your machines.