YAN WA Machinery Manufacturing Co., Ltd. is located at No. 880 Yongda Street, Fushan District, Yantai, Shandong, China. The company specializes in the production of crawler excavators. Quality is the life of the company. With the continuous development of the company, the old factory can no longer meet the production requirements. After 10 years After years of hard work and strong support from the local government, we invested 50 million yuan to establish our company in 2019. The new factory covers an area of about 5,000 square meters, and has two new assembly lines, as well as new equipment such as processing centers. The annual output reaches 1,000 units. And the environmental protection standards have reached national standards. The company mainly produces 6-80 tons, hydraulic crawler excavators and wheeled excavators. Various products produced by the company are exported to Africa, South America, Southeast Asia, Europe and other countries
| YW 420LC-9 Main configuration | |||||
| Engine | Main Pump | ||||
| Model | Isuzu, Japan | Brand | Kawasaki | K3V180 | |
| Type | 6HK1 | ||||
| Discharge | National III emissions | ||||
| Inhale | Pressurize | ||||
| Cylinders | 6 | ||||
| Dig bucket capacity | 1.7-2.1 cubic meters | ||||
| Power rating | 212 kW | ||||
| Cylinder stroke | 123×155 | ||||
| Work form | 6 Stroke, water cooling | ||||
| Main Valve | Travel | ||||
| KYB | Korea SBIC | ||||
| Chassis parts | |||||
| Swing | Quan Yu | ||||
| Doosan , Eaton | Scope of work | ||||
| Oil capacity | Maximum excavation radius (mm) | 11197 | |||
| Maximum excavation radius of stop face (mm) | 10992 | ||||
| Fuel tank (L) | 550 | Maximum excavation depth (mm) | 7553 | ||
| Hydraulic oil tank (L) | 460 | Maximum excavation height (mm) | 10381 | ||
| Main body size | Maximum unloading height (mm) | 7389 | |||
| Total Transport Length (mm) | 11315 | Maximum vertical excavation depth (mm) | 4621 | ||
| Total transport width (mm) | 3400 | Maximum effective excavation depth (mm) | 7385 | ||
| Total transport height (mm) | 3560 | Performance | |||
| Cab full height (mm) | 3170 | Swing speed (rpm) | 9.3 | ||
| Car width (mm) | 2990 | Bucket excavation force (kN) | 254.8 | ||
| Counterweight and ground clearance (mm) | 1275 | Bucod excavation force (kN) | 200 | ||
| Total track length (mm) | 5215 | WalMainspeed (km / h) | 4.9/2.9 | ||
| Crawle plate width (mm) | 600 | Minimum ground clearance (mm) | 540 | ||
| Total track width (mm) | 3350 | Minimum radius of rotation (mm) | 4503 | ||
| End ius of rotation (mm) | 3500 | ||||
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