PRODUCT
RUNTX 50 Ton Crawler Excavator
Product Feature
What is a Crawler Excavator?
A crawler excavator is a heavy-duty construction machine designed for digging, trenching, earthmoving, and material handling in large-scale construction projects. Compared with wheeled excavators, crawler excavators provide better stability, stronger traction, and improved performance on uneven or challenging terrain.
With a tracked undercarriage and powerful hydraulic system, crawler excavators can operate efficiently in demanding environments such as construction sites, mining areas, road construction, and infrastructure projects.
The RUNTX 50 Ton Crawler Excavator is engineered to deliver powerful performance, reliable operation, and long service life. Equipped with a high-performance engine, durable bucket structure, spacious operator cabin, and advanced welding technology, the machine ensures efficient operation and stable performance under heavy-duty working conditions.

RUNTX Excavator Key Features
1. High-Quality Welding Structure
The excavator adopts fully automatic welding technology to ensure high and stable seam quality. The side-open design of the machine body also makes maintenance and servicing easier and more convenient.
2. Enhanced Rear Visibility
The optimized rear design expands the operator’s field of view, effectively reducing blind spots. This improves reversing safety and minimizes potential accident risks during operation.
3. Powerful Engine Performance
Powered by a well-known engine brand, the excavator delivers strong and stable power output. It ensures reliable performance and efficient operation even in demanding construction environments.
4. Spacious and Comfortable Cabin
The ergonomic cabin design provides a spacious working environment with a wide field of vision. It allows convenient operation, reduces operator fatigue, and improves overall working efficiency.
5. Durable Bucket Structure
The bucket hinge section features a forged construction design with optimized bucket shape and reinforced plate thickness. This structure effectively reduces stress concentration and improves durability during heavy-duty excavation tasks.
6. Superior Traction and Vibration Reduction
The crawler system provides excellent traction and stable movement on rough terrain. At the same time, the high-efficiency shock absorption system effectively reduces vibration, improving operator comfort and machine stability.
Applications
1.Construction & Earthmoving
Suitable for site preparation, material handling, and earthmoving tasks.
2.Landscaping Projects
Used for ground leveling, trenching, and landscaping operations.
3.Agricultural Applications
Applicable for farm maintenance and handling agricultural materials.
4.Municipal & Infrastructure Work
Ideal for road maintenance, public works, and infrastructure construction.
Why Choose RUNTX Machinery


RUNTX Machinery Group, founded in 2006, is a professional manufacturer specializing in construction equipment, material handling equipment, agricultural machinery, port equipment, and mobile elevating work platforms.
Our main products include crawler excavators, wheel loaders, bulldozers, road rollers, skid steer loaders, diesel forklifts, electric forklifts, warehouse equipment, reach stackers, container handlers, tractors, scissor lifts, boom lifts, and mast lifts. etc.
The company operates a 35,000 m² production base and follows strict ISO9001 international quality management standards. With more than 15 product categories and an annual production capacity of 8,000 units, RUNTX provides reliable machinery solutions to customers worldwide and is recognized as one of the leading manufacturers of construction machinery and material handling equipment in China.
RUNTX Customer Reviews


The main parameter
Specification | |
Operating Weight (kg) | 50800 |
Bucket Capacity (m³) | 2.17 |
Boom Length (mm) | 7100 |
Arm Length (mm) | 3350 |
Performance | |
Swing Speed (rpm) | 8.9 |
Travel Speed (km/h) | 3.0-5.6 |
Bucket Digging Force (kN) | 286.2/303.8 |
Arm Digging Force (kN) | 212.7/225.4 |
Engine | |
Engine Model 1 | Doosan DE12 |
Rated Power (kW/rpm) | 238/1800 |
Engine Model 2 | Isuzu 6UZ1 |
Rated Power (kW/rpm) | 257/1800 |
Cooling System | Water-cooled |
Hydraulic System | |
Main Pump Type | Variable axial column |
Main Pump Maximum Flow (L/min) | cooling system |
Main Relief Valve Setting Pressure (MPa) | 2×355 |
Travel Hydraulic Circuit Pressure (MPa) | 32.5 |
Swing Hydraulic Circuit Pressure (MPa) | 29.6 |
Size | |
Transport Length (mm) | 12132 |
Transport Width (mm) | 3342 |
Transport Height (mm) | 4300 |
Cab Height (mm) | 3350 |
Counterweight Ground Clearance (mm) | 1458 |
Track Length (mm) | 5460 |
Track Shoe Width (mm) | 600 |
Overall Track Width (mm) | 2752 |
Minimum Ground Clearance (mm) | 547 |
Tail Swing Radius (mm) | 3532 |
Operating Range | |
Maximum Digging Reach (mm) | 12110 |
Maximum Ground-Level Digging Reach (mm) | 11865 |
Maximum Digging Depth (mm) | 7800 |
Maximum Digging Height (mm) | 11050 |
Maximum Dumping Height (mm) | 7900 |
Maximum Vertical Digging Depth (mm) | 4400 |
The parameter table is for reference only, and the actual specifications may be adjusted due to technological upgrades.
Please refer to the final confirmed information for accuracy.
FAQ
If you have any questions, you can check our product's frequently asked questions
Why should I choose RUNTX Machinery for my equipment needs?
At RUNTX Machinery, we are committed to offering high-quality construction machinery at competitive prices. With our wide product range, including wheel loaders, excavators, skid steer loaders, and forklifts, we provide tailored solutions to meet your specific project requirements. Our OEM and ODM services also ensure you get customized solutions that match your needs perfectly. Contact us today for a free quote and more details on how we can support your business.
What types of machinery do you offer for construction projects?
We offer a comprehensive range of construction machinery, including excavators, wheel loaders, skid steer loaders, and road rollers. Whether you’re working on a small-scale construction project or a large industrial site, we have the right equipment for your needs.
When the machine parts are processed, they will be strictly checked by the quality inspection department to ensure the accuracy and quality.
After the machine is completed, we need at least two days to run the machine to ensure the smooth production of the machine.
How can I get a free quote for your products?
To get an accurate and competitive quote for your machinery needs, simply fill out our contact form or contact us via email sales team. We offer bulk purchase discounts for wholesale buyers and are happy to work with you on customized solutions for any equipment. Get in touch now to receive a detailed price list tailored to your needs.
Do you offer OEM and ODM services for customized machinery?
Yes, we offer OEM (Original Equipment Manufacturer) and ODM (Original Design Manufacturer) services for customers who need custom-built equipment. From special design modifications to tailored machinery solutions, we can help you create exactly what you need. Contact us now to discuss your customization requirements and get a quote for your unique machinery.
What are your payment terms for machinery orders?
Our standard payment terms are 30% deposit in advance and 70% balance before shipment. For large-scale orders, we also accept 100% irrevocable L/C at sight. Inquire now to get more details about flexible payment options!
What certifications and standards do your products meet?
All of our products comply with the ISO9001 Quality Management System and have received CE certification.
What is the delivery time for your machinery?
Our typical delivery time is 15 to 30 days after receiving your deposit. For standard products, we often have them in stock and can ship immediately. Customized orders may take additional time, depending on your specific requirements. You can get a delivery estimate by contacting our sales team and providing your product details.
Can I compare your products with other brands?
We understand that choosing the right equipment is important. Our wheel loaders, excavators, and skid steer loaders provide superior value when compared to other leading brands in terms of price, performance, and durability.
How can I maintain the machinery I purchase from RUNTX?
We provide detailed maintenance guides for all our equipment to ensure smooth operation. Regular checks and servicing are essential to keep your machinery in top condition. Contact our support team if you need any maintenance assistance or schedule a service appointment to ensure long-term performance.
Can I order replacement parts for my equipment?
Yes, we supply a full range of replacement parts for all of our machinery. Whether you need engine parts, hydraulic components, or attachments, we ensure quick and efficient delivery of genuine parts.You can contact our customer service for a list of available replacement parts.