4WY335 hydraulic torque converter is a four-element hydraulic converter with two turbines, circular circle diameter 335, directly connected to engine, flange output. It is the input part of ZL50 transmission.
Main Data
Stall torque ratio K0: 4. 119
Efficiency at first high-efficiency point: 0. 844
Efficiency at second high-efficiency point: 0. 793
Nominal moment at zero-Speeds condition: 151. 25Nm
Nominal moment at first high-efficiency condition: 143. 6Nm
Nominal moment at second high-efficiency condition: 116. 99Nm
Converter pressure at inlet: 0. 4-0. 5MPa
Converter pressure at outlet: 0. 2-0. 3MPa
Applications
4WY335 hydraulic torque converter, together with ZL50 transmission, is widely used in 5t loader.
YJ315X torque converter is a three-element hydraulic converter, circular circle diameter 315, directly connected to engine, flange output, and with three PTO ports.
Main Data
| Circular Circle Dia | Flywheel Casing | KO | ηmax | MBgO | MBgη | Output Type |
| 315 | SAE3# | 2.86 | 0.812 | 68.27 | 73.50 | Flange |
Applications
YJ315X torque converter is widely used in ZL30 loader.
YJ380 torque converter is a three-element hydraulic converter, circular circle diameter 380, directly connected to engine, flange output, and with three PTO ports.
Main Data
| Circular Circle Dia | Flywheel Casing | KO | ηmax | MBgO | MBgη | Output Type |
| 380 | SAE3# | 2.27 | 0.879 | 249.0 | 188.7 | Flange |
Applications
YJ380 torque converter is widely used in TY165 bulldozer.
YJ409 torque converter is a three-element hydraulic converter, circular circle diameter 409, directly connected to engine, flange output, and with three PTO ports.
Main Data
| Circular Circle Dia | Flywheel Casing | KO | ηmax | MBgO | MBgη | Output Type |
| 409 | SAE2# | 2.24 | 0.900 | 385.7 | 276.1 | Flange |
Applications
YJ409 torque converter is widely used in TY220 bulldozer.
YJ450 is a single stage single-phase centripetal turbine type hydraulic torque converter composed of energy conversion elements, power rotating elements, fixed support elements, hydraulic components, and other accessories.
Main Data
Effective diameter of circular circle D=450mm
Torque converter coefficient under zero speed
condition: K0=2. 32±5%
Nominal torque under zero speed condition: MBg0=178±5(N. m)
Max efficiency: η max=0. 85 The torque converter ratio of the working pump
and the variable speed pump is: i = -1
Applications
YJ450 hydraulic torque converter with DBA500 mainly used to rail transit and 50 ton mine grader.
The YJ280 hydraulic torque converter is a three-element hydraulic torque converter with a circular diameter of 280. It is directly connected to the engine, has a flange output, and is equipped with three power take-off ports.
Main Technical Parameters
| Circular circle dia | Flywheel casing | Ko | ηmax | MBgO | MBgη | Output type |
| 280 | SAE3# | 3.12 | 0.836 | 39.0 | 38.9 | Flange |
The YJ290 hydraulic torque converter is a three-element hydraulic torque converter. The diameter of its circulation circle is 290. It is directly connected to the engine, with a flange output and equipped with three power take-off ports.
Main Technical Parameters
| Circular circle dia | Flywheel casing | Ko | ηmax | MBgO | MBgη | Output type |
| 290 | SAE3# | 3.22 | 0.785 | 45.74 | 53.59 | Flange |
Product Application
The YJ290 hydraulic torque converter is widely used in ZL16 and ZL18 loaders.
| Torque Converter Products | |||
| Serial Number | Product Model | Circulation Circle Diameter | Remark |
| 1 | YJ280/290 | 280/290 | 1.6 ton/1.8 ton loader |
| 2 | YJ305 | 305 | Tractor |
| 3 | YJ315X | 315 | 3 ton loader |
| 4 | 4WY335 | 335 | 5 ton loader |
| 5 | YJ380 | 380 | TY165 bulldozer |
| 6 | YJ409 | 409 | TY220 bulldozer |
Address
No. 148 Dongfeng Village, Xiaoshan District, Hangzhou City, Zhejiang Province, China
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