2020 Caterpillar 307B











Product Description
Built for precision work in tight spaces, this 2020 Caterpillar 307B mini excavator is prepped and ready for immediate deployment from Guangdong, China. Powered by a Mitsubishi 4M40E1 four-cylinder engine producing 40.3 kW, it delivers consistent hydraulic performance across digging, grading, and light demolition tasks without unnecessary bulk.
At 6,500 kg working weight, this 7-ton class machine hits the sweet spot between maneuverability and digging capacity — reaching depths of 4,110 mm and an excavation radius of 6,200 mm. The 450 mm track plates provide stable ground contact on uneven terrain, while the 1,750 mm rear swing radius keeps it viable on confined job sites.
- Engine: Mitsubishi 4M40E1 | 4-cylinder | 2.8L displacement | 40.3 kW rated power
- Max Digging Depth: 4,110 mm
- Max Excavation Radius: 6,200 mm
- Max Unloading Height: 5,150 mm
- Working Weight: 6,500 kg
- Fuel Tank: 135 L | Hydraulic Tank: 94 L
- Track Plate Width: 450 mm | Transport Width: 2,200 mm
- Origin: Japan | Location: Guangdong, China
| Specifications | Value |
|---|---|
| No. | 1146787 |
| Tonnage (tons) | 7 |
| Working weight (kg) | 6500 |
| Rod length (mm) | 1670/2210 |
| Country of origin | Japan |
| power | Traditional power |
| manufacturer | Joint venture/Import |
| bucket | backhoe |
| Engine type | Mitsubishi 4M40E1 |
| Rated power (kw/rpm) | 40.3 |
| Number of cylinders (PCS) | 4 |
| Displacement (L) | 2.8 |
| Fuel Tank (L) | 135 |
| Hydraulic Tank (L) | 94 |
| Total transport width (mm) | 2200 |
| Total transport height (mm) | 2630 |
| Full cab height (mm) | 2630 |
| Back end turning radius (mm) | 1750 |
| Track plate width (mm) | 450 |
| Track ground length (mm) | 2120 |
| Maximum digging depth (mm) | 4110 |
| Maximum excavation height (mm) | 7290 |
| Maximum unloading height (mm) | 5150 |
| Maximum vertical digging depth (mm) | 3640 |
| Maximum excavation radius of stop surface (mm) | 6200 |
Overview
No.1146787
Brand Name:
CaterpillarModel Number:
307BYear:
2020
Location:
Guangdong China
Pub Date:
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