Basic Info.
Usage
Special Excavator, Mining Excavator, GM Excavator
Transmission
Hydraulic Transmission
Drive Type
Internal Combustion Drive
Certification
CE, ISO9001: 2000
Engine Model
Cummins/Qsm11
Rated Power
298kw/2000rpm
Maximum Torque
1898n·m/1300rpm
Main System Maximum Flow
760L
Working Oil Maximum Pressure
35.3MPa
Pilot System Maximum Pressure
3.9MPa
Hydraulic System Hydraulic Oil
550L
Transport Package
Standard Package
Specification
46000kg-50000kg
Product Description
Product DescriptionChina Hydraulic crawler 50ton excavators High torque engine
New generation high power engine, rated power 298kW; The engine FuelMap is customized to optimize the overall performance matching and make the overall operating efficiency higherElectronic positive flow control system
The variables of the main pump and the action of the main valve spool are synchronized to make the hydraulic system operate better and achieve the best working experience with fast and smooth actionAdvanced energy saving technology to improve the overall performance
Through the engine main pump main valve optimization matching, the overall control performance greatly improved Independently developed EDS system, optimized matching performance of the whole machine, and improved operating efficiency by 10%;
· Adopt large displacement main pump, with higher efficiency;
· Adopt the working condition adaptive technology, the controller automatically matches the corresponding flow rate after collecting signals, improving the efficiency;
· Advanced energy-saving compact main valve reduces internal pressure loss by 20%1. The detailed information of FR480EHD 50Ton Construction Machinery Crawler Excavator Machine:
| Technical Parameters FR480E-HD |
| Engine |
| Model | Cummins/QSM11 |
| Type | Intercooled, turbocharged |
| Rated power kW/rpm | 298 /2000 |
| Maximum torque N·m/rpm | 1898/1300 |
| Climbing capacity | 35° |
| Travelling speed | 4.6km/h |
| Max feed force | 382kn |
| Diesel quantity L | 670L |
| Hydraulic system total hydraulic oil | 550L |
| Hydraulic tank quantity | 370L |
| Oil quantity | 38L |
| Engine coolant | 37.5L |
| Rotary reducer oil quantity | 14L |
| Walking reducer oil quantity | 2×13L |
| Host system Max flow rate | 760L |
| Max working oil pressure | 35.3mpa |
| Max pilot system pressure | 3.9mpa |
| Revolving speed | 9.5r/min |
| Rotary torque | 146KN |
| weight | 46000-50000KG |
| Dipper capacity | 2.1m³-3.2m³ |
| Arm Digging Force | 235KN |
| Bucket digging force | 290KN |
| Max digging height | 10840mm |
| Max Dumping Height | 7650mm |
| Max digging depth | 7765mm |
| Max vertical digging depth | 6815mm |
| Maximum depth of horizontal cutting 8 ' | 6900mm |
| Max Digging Radius | 11970mm |
| Max ground Digging Radius | 11770mm |
| Minimum rotary Radius | 4925mm |
Lovol exclusive , customized engine FuelMap to achieve the best fuel efficiency in all gears;
· adopt a new generation of main pump, which is more efficient and energy-saving;
· energy-saving compact main valve, 20% reduction in internal pressure loss;
· through Amsim analysis, optimized the pipeline and reduced the pressure loss of the pipeline by 10%Three pump throttling control system
With an exclusive three-pump throttling system, the hydraulic system features intelligent confluence and regeneration technology with 8% torque increase and 6% low fuel consumption
High power engine
A new generation of the United States imported QSM11 engine, rated at 298kW, is designed to provide powerful power for mining operations. Its unique PT fuel control and injection technology is more accurate and fuel efficient than traditional electronically controlled high pressure common rail technology. The upgraded QSM11 engine meets the third stage of China's non-road mobile machinery diesel, US Tire3 and EU StageIIIA emission standards.Better coordination
· Hydraulic simulation technology, smooth circuit design, equipped with temperature low-sensitivity buffer valve to improve the softness of the whole machine;
· LOVOL's exclusive KPM master spool, with more precise control of the micro-control.High Adaptability
• Adapt to different operating conditions from -35 ° C to 40 ° C temperature range;
• Cooperate with the crushing device to meet different crushing operations;
• The ultimate climbing angle is 35°.
Core component
· Relying on the R&D system of the Japan Engineering Center of LOVOL, and establishing a solid partnership with internationally renowned companies to continuously optimize and improve the quality and life of components, and ensure the priority of engines, pumps, valves, motors, cylinders and controllers.Key Structural Parts
• More optimized structural design, stress testing, welding processes and sheet metal research to fully enhance the life of critical structural components;
• Structural parts are subjected to CAE finite element analysis to strengthen the weak parts and are manufactured by professional structural parts manufacturers .
.Rugged chassis construction
· Improve the heat treatment standard of the four-wheel and track contact surface, making the parts more wear-resistant and the life expectancy is doubled;
· The roller and guide wheel adopt extremely cold type lubricating oil and seals to ensure normal operation at -40 °C ambient temperature;
· Chain track track with lifetime self-lubricating and sealing;
· Enhanced left and right track beams;
· Strong drive mechanism.
Lower maintenance costs
· Provide a full range of maintenance oils and components for FR370E-HD products with lower maintenance costs;
· 5000h long life hydraulic oil.
3.The pictures of FR480EHD 50Ton Construction Machinery Crawler Excavator Machine:Excellent performance, higher loading efficiency
The high-power engine is perfectly matched with the high-performance hydraulic system. Under heavy-duty conditions, the main controller automatically adjusts the power and speed according to the load change.It ensures high output power under heavy load conditions, which improves the efficiency of the whole machine under heavy load conditions, and improves the loading capacity per unit time by 15%.4.Product application:
Rich Work Device
A variety of work devices for a variety of operating conditions.
The optimized bucket shape design enhances efficiency when handling materials.
Our service:
Pre-sale Service
1.We have full stock, and can deliver within short time.Many styles for your choices.
2.Good Quality + Factory Price + Quick Response + Reliable Service, is what we are trying best to offer you.
3.All of our products are produce by our professional workman and we have our high-work-effect foreign trade team, you can totally believe our service.
After-sale Service
1.We are very glad that customer give us some suggestion for price and products.
2.If any question, please contact with us freely by E-mail or Telephone.
FAQ:
1.How about your price?
Although we are brand name products,but our prices are very favorable and competitive.Customer from all over the world to purchase our products, because our best price.
2.What's your payment?
Our Payment could be
(1) 100% T/T (2) 30% in advance, others before shipment.
(3)Advance, others letter of credit.
3.What is your payment method?
L/C,D/A,D/P,T/T,Western Union,MoneyGram
4.Could you special design and produce for you?
Sure, we have all kinds of professional engineers,
Could design and produce special product according to customer requested.
Such as: special Size, special control, or OEM, etc.
5.Do you looking for Agent?
Yes, we're looking for the agent all over the world, please contact us for further discussion.
Address:
Room 2503, Wanda Center, Nongke Road, Jinshui District, Zhengzhou
Business Type:
Trading Company
Business Range:
Manufacturing & Processing Machinery
Company Introduction:
Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force.
