| After-sales Service: | Guaranteed |
|---|---|
| Warranty: | Guaranteed |
| Type: | Crawler Excavator |
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| Model | PC78 |
| Overall weight | 7800kg |
| Bucket capacity | 0.3m³ |
| Boom length | 4200 mm |
| Arm length | 1900 mm |
| Engine model | SAA4D95LE-6 |
| No. of cylinders | 4 |
| Rated power | 55.4/2200kW/rpm |
| Maximum torque/speed | 290/1600 N·m/rpm |
| Displacement | 3.26L |
| Fuel tank capacity | 130L |
| Hydraulic tank capacity | 120L |
| Engine oil capacity | 15L |
| Total length | 7490mm |
| Overall width | 2490mm |
| Total height | 2680mm |
| Turntable width | 2200mm |
| Standard track plate width | 500mm |
| Track length | 3300mm |
| Track gauge | 1990mm |
| Counterweight ground clearance | 1050 mm |
| Minimum ground clearance | 440mm |
| Maximum digging height | 8010mm |
| Maximum unloading height | 5720mm |
| Maximum digging depth | 4760mm |
| Travelling speed (high/low) | 4.8/2.8km/h |
| Slewing speed | 11.5r/min |
| Climbing capacity | ≤35° |
| Grounding specific pressure | 35kPa |
| Bucket digging force | 56kN |
| Bucket bar digging force | 38kN |
| Rated flow rate of main pump | 2*60 L/min |
| Main safety valve pressure | 34.3 MPa |
Powerful and Efficient Engine
Equipped with a SAA4D95LE-6 turbocharged diesel engine, compliant with Tier 3/Stage IIIA emissions standards.
Delivers 55 kW (74 HP) at 2,200 rpm, ensuring strong performance while maintaining fuel efficiency.
Advanced combustion technology minimizes exhaust emissions without sacrificing power.
Closed-center load-sensing (CLSS) hydraulic system provides smooth and precise control, optimizing fuel consumption.
Dual variable displacement pumps ensure efficient power distribution for digging, lifting, and swinging operations.
High digging forces (56 kN bucket, 38 kN arm) enable productive performance in tough conditions.
Enhanced Stability & Mobility
Wide undercarriage (2,490 mm) and optimized track length (3,300 mm) provide excellent stability on uneven terrain.
Low ground pressure (35 kPa) allows operation on soft or sensitive surfaces without excessive sinking.
Travel speeds up to 4.8 km/h (high range) for quick repositioning on job sites.
Spacious ROPS/FOPS-certified cab with ergonomic controls, reduced noise levels, and excellent visibility.
Multi-function LCD monitor displays critical machine data, including fuel consumption, maintenance alerts, and diagnostics.
Auto-idle and auto-shutdown features help reduce unnecessary fuel waste.
Supports a variety of buckets (0.28-0.38 m³) and attachments (hydraulic breakers, grapples, augers).
Max digging depth: 4,760 mm | Max reach: 7,880 mm | Max lifting height: 5,720 mm
Ideal for excavation, trenching, material handling, and demolition in confined spaces.
Durable X-Frame design enhances structural strength and longevity.
Easy-access service points for quick maintenance of filters, fluids, and inspection panels.
Remote monitoring (optional) tracks machine location, operating hours, and maintenance needs.
Related Products
Hunan Sanjingzhongbang Import and Export Trading Co., Ltd., located in the Longping High-tech Park of Furong District,Changsha,China(Hunan) SAN JING ZHONG BANG Free Trade Pilot Zone, is a subsidiary of Changsha Sanjingzhongbang capital of RMB 18million. The company has affiliated companies such as Machinery Equipment Co.. Ltd.. established in May 2016 with a registered Hunan Sanjingzhongbang Machinery Equipment Co..Ltd., and a branch in Saudi Arabia. It is a service-oriented company specializing in the export of new and used concrete pump trucks, concrete mixers, cranes, excavators and other construction machinery, with ultra-high pressure concrete pumps as its feature. The company also provides a full range of concrete equipment and mixing equipment leasing services.
The company is committed to providing high-quality and cost-effective engineering machinery,repair services, and supporting spare parts for China and other countries. It has also cultivated a group of equipment operators and maintenance personnel who are thoughtful, communicative, responsible, and safety-conscious. Upholding the core values of "Being a good person before doing things", and relying on a sound service and technical support system, the company aims to become a trusted partner for customers both domestically and abroad.
Customers of Sanjingzhongbang from all over the world speak highly of our top quality construction machinery and equipmentas well as our unbeatable services, Our overseas service staff always hold "Serve you serve the world" to offer overseascustomers top class service and obtain high praise from them.
Q: What types of payment terms are accepted?
A: We accept various payment terms including L/C,T/T,D/P, and Western Union.
Q: What certifications do your machinery products have?
A: Our machinery products come with certifications such as CE, ISO, Gost, EPA(USA), and CCC.
Q: What is the delivery time of your products?
A: 7-30 days after receiving the deposit.
Q: What is the minimum order quantity(MOQ)?
A: The MOQ of our products is 1 piece.
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