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Tough TE390
Powerful and energy-efficient
The Cummins engine has a power output of up to 299kW, with ample torque reserve, quick response, stable output, and a long lifespan. Electro-control optimization performance, multi-stage idle control, excellent fuel economy, suitable for heavy loads. Leading brand electric control pump and valve, large diameter reduces loss and increases flow, improves controllability, and operates powerfully and efficiently. Standard is equipped with a buffer valve to enhance the comfort of the operation.
Sturdy and durable structure
The boom and dipper arm supports are made of cast steel, with stable and reliable welds. The lower cover plate of the boom is integrated to enhance strength. The wide dipper arm head and large diameter pin shaft provide stability. The self-developed heavy-duty chassis features dual-side support with load wheels replacing chain wheels, with plate thickness exceeding industry standards, offering resistance to bending and torsion, making it durable and reliable.
Comfort and safety assurance
Commercial vehicle-grade NVH optimization, smooth and comfortable. The ROPS cabin ensures safety and provides clear visibility. Comfortable seats, equipped with Bluetooth speakers and automatic air conditioning.
Convenient maintenance and expansion
The large-angle hood is welded securely, and the spring-assisted opening is effortless. The all-angle component layout makes maintenance convenient. Various attachments are available for optional installation, broadening applications to meet different working conditions.
Cab
TOPS/FOPS
Designed to meet strict TOPS/FOPS safety standards, offering superior operator visibility, ergonomic seating, and intuitive control layout.
Engine
ISUZU / Cummins
Powered by world-renowned engine brands (ISUZU / Cummins ), ensuring strong performance, high fuel efficiency, and global service support.
Bucket
professional manufacturer
Engineered with wear-resistant alloy steel and reinforced stress points to deliver superior digging force and exceptional service life，offering custom production of over 300 specifications.
Tracks
reinforced frame structure
Built with a reinforced frame structure and high-precision hydraulic cylinder, ensuring stable backfilling and long-lasting performance
Hydraulic
KPM K3V112DT
Equipped with top-tier global brand hydraulics, delivering smooth proportional control, fast response, and proven long-term reliability
PARAMETER
| Item | Unit | Parameter |
|---|---|---|
| Operating weight | T | 51.5 |
| Bucket capacity | m³ | 2.8-3.6 |
| Engine model | - | Isuzu 6WG1/Cummins QSM11 |
| Rated power | kw/r/min | 300/1800 299/1800 |
| Hydraulic pump model | - | Inline V90N230DP；KPM K5V212DPH |
| Maximum flow（L/min） | - | 414×2；385×2 |
| Overall length | mm | 12100 |
| Overall width | mm | 3340 |
| Overall height（to top of boom） | mm | 4230 |
| Overall height（to top of cab） | mm | 3265 |
| Arm length | mm | 2550 |
| Boom length | mm | 6560 |
Satisfying Earthmoving! 51.5-Ton Excavator in Action
TE520 52-ton excavator is powered by a powerful and reliable diesel engine, delivering exceptional power, high torque, efficient fuel consumption, and stable performance. It is designed for demanding mining, quarrying, large-scale construction, road building, and heavy-duty earthmoving operations.
TE520 Equipped with a high-performance hydraulic system and optimized engine-hydraulic power matching, it delivers exceptional digging force, powerful lifting capability, fast hydraulic response, smooth and precise control, and efficient power transmission, ensuring outstanding productivity, excellent stability, and reliable performance in the most demanding working conditions.
Exceptional Power & Torque
Superior Digging & Lifting Capability
High Productivity for Large-Scale Projects
Stable & Precise Hydraulic Control
Built for Extreme Heavy-Duty Conditions
Get Your Excavator Quote
Send us your requirements and get a tailored excavator solution from TOUGH.
FAQs
Find answers to common questions about our excavators, specifications, operation, maintenance, warranty and support.
Yes. The TE520 is designed for demanding applications such as mining, quarrying, large-scale earthmoving, and major infrastructure projects. Its high operating capacity, strong digging force, and robust structure make it suitable for intensive excavation and material-handling work.
The TE520 is designed for demanding excavation conditions and provides strong digging and lifting performance. For rocky or highly abrasive applications, TOUGH can recommend suitable heavy-duty or rock buckets and compatible attachments based on the specific material and working environment.
A 52-ton excavator provides a combination of high digging force, large working capacity, and strong lifting performance. When correctly matched with the bucket and job conditions, the TE520 can move large quantities of material efficiently during repeated excavation and loading cycles.
The TE520 uses a heavy-duty structural design and undercarriage to provide a stable working platform. Its operating weight, hydraulic system, and overall machine configuration are designed to support demanding digging, swinging, and loading operations.
Yes. Configuration can be discussed according to the customer's application. Options may include different bucket configurations, specialized attachments, working equipment, and hydraulic requirements. TOUGH can review the working conditions and recommend a suitable configuration before production.