Global Agent Recruitment
We are now recruiting agents worldwide!
Ideal for businesses and dealers – Start with just one unit for your overseas warehouse.
Tailored for construction projects – Wholesale only, not for retail.
Local inventory advantage – Warehouses near you ensure fast delivery and a full range of accessories.
24/7 customer support – Always here to assist you.
👉 Fill in your details, get a quick quote, and join us as our valued agent today!
The R57 hydraulic excavator is engineered for efficiency, durability and high productivity in demanding construction environments. With a working weight of 5.7 tons and a robust Yanmar 4TNV98C/4TNV94L engine delivering 51hp (38.1kW), this machine offers exceptional performance while maintaining excellent fuel efficiency. Its compact structure and strong power make it ideal for urban construction, road maintenance, agriculture, landscaping, pipeline installation, and small-scale mining projects.

| Item | Unit | Value |
|---|---|---|
| Model | R57 | |
| Machine working weight | lb (kg) | 12,540 (5,700) |
| Bucket capacity | ft³ (m³) | 3.2–6.2 (0.09–0.175) |
| Boom length | in (mm) | 118.1 (3000) |
| Arm length | in (mm) | 63 (1600) |
| Slewing speed | rpm | 9 |
| Travel speed | mph (km/h) | 2.6 / 1.4 (4.16 / 2.3) |
| Bucket digging force | lbf (kN) | 9,892 (44) |
| Arm digging force | lbf (kN) | 6,519 (29) |
| Cab height | in (mm) | 101.6 (2580) |
| Tail slewing radius | in (mm) | 65 (1650) |
| Counterweight level | in (mm) | 27.6 (700) |
| Track length | in (mm) | 100 (2540) |
| Track width | in (mm) | 74 (1880) |
| Track shoe width | in (mm) | 15.7 (400) |
| Minimum ground clearance | in (mm) | 15.7 (400) |
| Maximum digging range | in (mm) | 242.1 (6150) |
| Max digging range on ground | in (mm) | 242.1 (6150) |
| Maximum digging depth | in (mm) | 153.1 (3890) |
| Maximum unloading height | in (mm) | 159.8 (4060) |
| Max vertical wall digging depth | in (mm) | 119.1 (3025) |
| Engine model | Yanmar 4TNV98C / 4TNV94L | |
| Power | hp (kW) | 51 (38.1) |
Equipped with a powerful hydraulic system, the R57 delivers impressive digging capabilities:
Bucket digging force: 44kN
Arm digging force: 29kN
Maximum digging depth: 3890mm
Maximum digging radius: 6150mm
These features ensure fast cycle times and outstanding work efficiency, even in tough soil and rocky ground conditions.
The R57 is built with reinforced boom and arm components, a compact tail swing radius of only 1650mm for better maneuverability, and a rugged 700mm counterweight for superior stability during heavy lifting. Its durable chassis and extended frame design improve long-term reliability and minimize maintenance costs.
The spacious cab with ROPS structure offers a safe and ergonomic work environment:
Adjustable suspension seat for operator comfort
Wide visibility for enhanced job site safety
Efficient control layout for reduced fatigue
Optional heating and A/C for all-weather operation

With two travel speeds (2.6/1.4 mph) and a slewing speed of 9 rpm, the R57 provides smooth, precise operation and excellent mobility in tight job sites. Its 400mm track shoe width offers strong ground grip and reduced ground pressure, suitable for soft or uneven terrain.
The R57 supports a variety of attachments such as:
Hydraulic breaker
Auger drill
Ripper
Grading bucket
Quick hitch
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