Crawler Excavator TW520 51T
EFFICIENT WORK WITH LOW EXPENSES
BEARING ENGINES
HIGH-QUALITY PARTS
SUITABLE FOR DEMANDING WORK ENVIRONMENTS
MODERN CABIN FOR COMFORT AND SAFETY
TW520 – is a very powerful 51-ton crawler excavator designed for heavy-duty work and long-lasting use. With a DE12 engine, a 3 m³ capacity rock bucket, and advanced Rexroth and Doosan hydraulic systems, this model features maximum power, performance, and operator comfort.
Main features
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245 kW DE12 engine – power and efficiency even in the toughest conditions
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3 m³ rocket bucket – for high-performance digging tasks
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Robust chassis and reinforced boom structure
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High-quality components: Rexroth, Parker, Doosan
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Cab with A/C, LCD monitor, and suspension seat
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Extra deep digging depth – up to 7340 mm
Technical Specifications – TW520 51T
| Parameter | Value |
|---|---|
| Model | TW520 |
| Operating weight | 51 T |
| Bucket capacity | 3 m³ |
| Engine | Doosan DE12 |
| Engine power | 245 kW / 2000 rpm |
| Fuel tank capacity | 610 L |
| Hydraulic oil capacity | 390 L |
| Travel Speed | 4.8 / 3.0 km/h |
| Rotation Speed | 8.6 rpm |
| Slope climbing | 70 % |
| Bucket digging force (ISO) | 246 kN |
| Ground pressure | 86 kPa |
Dimensions
| Parameter | Value |
|---|---|
| Overall length | 12100 mm |
| Overall width | 3340 / 3900 mm |
| Overall height | 3705 mm (boom) / 3280 mm (cabin) |
| Minimum ground clearance | 720 mm |
| Track contact length | 4360 mm |
| Track width | 600 mm |
| Track gauge | 2740 / 3300 mm |
Working Range
| Parameter | Value |
|---|---|
| Max. digging height | 10940 mm |
| Max. dumping height | 6660 mm |
| Max. digging depth | 7340 mm |
| Max. vertical digging depth | 7790 mm |
| Max. digging reach | 11700 mm |
| Min. turning radius | 4825 mm |
Standard equipment
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Doosan DE12 engine with high torque
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Hydraulic system: Rexroth, Parker, Doosan
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Comfortable cabin: LCD screen, air conditioning, MP3
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Reinforced chassis and boom
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Large fuel and hydraulic oil tank for long operation
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