
Kobelco SK45SRX Mini Excavator
Information
Additional information
| Make | |
|---|---|
| Model | SK45SRX, SK45SRX-6 |
| Weight | 4.5t |
Equipment Overview
The Kobelco SK45SRX is a 4.54-tonne mini excavator packing more digging power and practical performance features into the SK series while maintaining a short tail swing. Kobelco’s proprietary iNDr cooling system, with air intake at the front of the machine and exhaust underneath, ensures quiet operation and protection from dust, and a stainless-steel 30-mesh wave-type screen filters tiny dust particles from intake air. The rectangular cab design offers plenty of room and an unobstructed view for greater operator comfort and safety.
Power comes from a Yanmar 4TNV88C-PYBD engine producing 37 hp, meeting Tier IV Final emissions standards. One-touch deceleration lets the operator switch easily to an idling state, reducing fuel consumption while the machine is at rest, and dual H (high performance) and S (economy) operation modes let operators balance power against fuel use. The boom, arm and swing bracket all use large cross-section designs for added attachment strength, and bolt-tightened pins firmly lock the boom in place.
Technical Specifications
| Specification | Value |
|---|---|
| Engine | Yanmar 4TNV88C-PYBD, 4-cylinder diesel |
| Power Output | 37 hp |
| Max Torque | NA |
| Emission Standard | Tier IV Final |
| Transmission | Hydrostatic |
| Drive Type | Rubber track, 400 mm shoes |
| Operating Weight | 4,540 kg |
| Digging Depth | 3,580 mm |
| Bucket Capacity | 0.14 m³ |
| Reach | 5,970 mm |
Dimensions
| Dimension | Value |
|---|---|
| Length | 5,280 mm |
| Width | 1,960 mm |
| Height | 2,530 mm |
| Track Width | 400 mm |
| Tail Swing Radius | NA |
Typical Applications
- Residential and confined-space excavation
- Landscaping and utility work
- General trenching and material handling
- Noise-sensitive urban job sites