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Hydraulic articulate knuckle boom forestry machine timber log trailer tractor mounted manipulator crane with grapple for tractor
YUANDA tractor crane is manufactured with electrohydraulic control and is designed to perform loading and unloading operations as part of mobile machines with piece loads in the forestry and other sectors of the national economy.
Flexible,convenient operation log trailer, timbertrailer with crane
-Hydraulic transmission ,PTO or engine drive system
-Easy installation
Multifunction in loading , unloading, gripping ,transporting logs, reed, bamboo,etc
High standardized element
Customized available
Load capacity 1 to 12ton
Model | YD4200 | YD4700 | YD5500 | YD6500 | YD7300 |
Max Outreach, M | 4.2 | 4.7 | 5.5 | 6.5 | 7.3 |
Lifting Moment, gross KNm | 28 | 28 | 44 | 52 | 63 |
Lifting capacity at 4 m (excl. grapple and rotator, KG) | 300 | 400 | 550 | 800 | 725 |
Lifting capacity at full reach (excl. grapple and rotator, KG) | 280 | 300 | 500 | 480 | 450 |
Telescopic boom, PCS | NO | NO | NO | 2 | NO |
Valve Block | 5/7 | 5/7 | 5/7 | 6/8 | 6/8 |
Slewing torque, KNm | 7 | 7 | 11.1 | 11.1 | 11.1 |
Rotator, TON | 3 | 3 | 3 | 3 | 3 |
RG Series Grapple,M2 | 0.14 | 0.18 | 0.22 | 0.22 | 0.22 |
Slewing angle, ° | 360 | 360 | 360 | 360 | 360 |
Slewing cylinders, PCS | 4 | 4 | 4 | 4 | 4 |
Working pressure, BAR | 175 | 175 | 180 | 190 | 190 |
And the dimension and capacity all can be customized made as you need, even if you do not know the specific data clearly, pls tell us the problem you meet now and the objects you need to lift. Then our engineer team can suggest a best design and solution for you.
Beijing Yuanda Heavy Machinery Equipment Co. Ltd is a professional large-scale manufacture of all types of hoisting cranes and machinery equipments. Our company was established in 2009 located in Beijing which is capital of China. Our company has the professional technical teams to provide you the best solution if you want the customized products. We have always focused on research, development and innovation. Our watchword is "Providing the best product with the most competitive price; not only providing the professional pre-sale service but also providing the best after-sale service.We have over 20 years experience in R&D design. Our main products are gantry crane, jib crane, bridge crane, handing equipment, industrial manipulator, conveyors, industrial machineries and some other new products with modern technology.We look forward to your coming and hope our long good relationship.
Quality assurance — is a means of preventing defects and mistakes in manufactured products :
At YUANDA, we are fully committed to providing quality products and services through strict quality control.
1. Strict weld inspection process
2. Strict size control for each parts
3. Strict production processing and workmanship control ,QC inspection control
4. Strictly polished after the welding
5. Before painting, cover and protect some parts ,ensure paint quality
6. Before delivery ,pre-assembled & test whole crane ,ensure crane not dimension mistake and no quality problems