ZL20定轴式变速箱（分体式）
一．基本参数Basic parameters
所配发动机Applicable engines
YJ280-1变矩器配国产495、4100发动机及同功率发动机
YJ280-4变矩器配国产4105发动机及同功率发动机
YJ280-1 torque converter is applicable to China-made 495/4100 engines and equivalent.
YJ280-4 torque converter is applicable to China-made 4105 engines and equivalent.
液力变矩器Hydraulic torque converter
YJ280型液力变矩器。YJ280 hydraulic torque converter.
主要性能参数：
项目 | 代号 | 数值 | 单位 | |
YJ280-1 | YJ280-4 | |||
零速工况变矩系数 | K0 | 3.6 | 3.32 | |
零速工况公称力矩 | MBg0 | 29.8 | 35.5 | N.m |
高效工况公称力矩 | MBgη | 35.7 | 39.3 | N.m |
最高效率 | ηmax | 0.82 | 0.82 | |
额定输入功率 | 41.2 | 55 | KW | |
Main performance and parameters:
Items | Code | Value | Unit | |
YJ280-1 | YJ280-4 | |||
Moment bending coefficient at Zero-speed | K0 | 3.6 | 3.32 | |
Nominal torque at zero-speed | MBg0 | 29.8 | 35.5 | N.m |
Nominal torque at high speed | MBgη | 35.7 | 39.3 | N.m |
Maximum efficiency | ηmax | 0.82 | 0.82 | |
Rated input power | 41.2 | 55 | KW | |
变速箱Transmission
1. 类型：定轴式动力换档。Type: Fixed shaft powered gear shifting
2. 额定功率：40~50KW。Rated power: 40~50KW
3. 额定转速：1800~2400 rpm。Rated speed: 1800~2400 rpm
4. 操纵油压：1.2~1.5Mpa。Working oil pressure: 1.2~1.5Mpa
5. 润滑油压:0.15-0.25Mpa。Lubrication oil pressure: 0.15-0.25Mpa
6. 档位：前进两档，后退两档。 Gear positions: Two forward and two reverse gears.
7. 速比：Speed ratio:
基本型
IFI（前进一档）=2.4693 IFⅡ（前进二档）=0.8784
IRⅠ(后退一档)=2.5242 IRⅡ（后退二档）=0.8980
增速型IFI（前进一档）=2.1544 IFⅡ（前进二档）=0.7681
IRⅠ(后退一档)=2.2072 IRⅡ（后退二档）=0.7852
减速型IFI（前进一档）=6.1061 IFⅡ（前进二档）=2.1721
IRⅠ（后退一档）=6.2418 IRⅡ（后退二档）=2.2204
Basic type IFI（Forward gear 1）=2.4693 IFⅡ（Forward gear 2）=0.8784
IRⅠ(Reverse gear 1) =2.5242 IRⅡ（Reverse gear 2）=0.8980
Speed-up type IFI（Forward gear 1）=2.1544 IFⅡ（Forward gear 2）= 0.7681
IRⅠ(Reverse gear 1) =2.2072 IRⅡ（Reverse gear 2）=0.7852
Speed-down type IFI（Forward gear 1）=6.1061 IFⅡ（Forward gear 2）= 2.1721
IRⅠ（Reverse gear 1）=6.2418 IRⅡ（Reverse gear 2）=2.2204
一．基本参数Basic parameters
所配发动机Applicable engines
YJ280-1变矩器配国产495、4100发动机及同功率发动机
YJ280-4变矩器配国产4105发动机及同功率发动机
YJ280-1 torque converter is applicable to China-made 495/4100 engines and equivalent.
YJ280-4 torque converter is applicable to China-made 4105 engines and equivalent.
液力变矩器Hydraulic torque converter
YJ280型液力变矩器。YJ280 hydraulic torque converter.
主要性能参数：
项目 | 代号 | 数值 | 单位 | |
YJ280-1 | YJ280-4 | |||
零速工况变矩系数 | K0 | 3.6 | 3.32 | |
零速工况公称力矩 | MBg0 | 29.8 | 35.5 | N.m |
高效工况公称力矩 | MBgη | 35.7 | 39.3 | N.m |
最高效率 | ηmax | 0.82 | 0.82 | |
额定输入功率 | 41.2 | 55 | KW | |
Main performance and parameters:
Items | Code | Value | Unit | |
YJ280-1 | YJ280-4 | |||
Moment bending coefficient at Zero-speed | K0 | 3.6 | 3.32 | |
Nominal torque at zero-speed | MBg0 | 29.8 | 35.5 | N.m |
Nominal torque at high speed | MBgη | 35.7 | 39.3 | N.m |
Maximum efficiency | ηmax | 0.82 | 0.82 | |
Rated input power | 41.2 | 55 | KW | |
变速箱Transmission
1. 类型：定轴式动力换档。Type: Fixed shaft powered gear shifting
2. 额定功率：40~50KW。Rated power: 40~50KW
3. 额定转速：1800~2400 rpm。Rated speed: 1800~2400 rpm
4. 操纵油压：1.2~1.5Mpa。Working oil pressure: 1.2~1.5Mpa
5. 润滑油压:0.15-0.25Mpa。Lubrication oil pressure: 0.15-0.25Mpa
6. 档位：前进两档，后退两档。 Gear positions: Two forward and two reverse gears.
7. 速比：Speed ratio:
基本型
IFI（前进一档）=2.4693 IFⅡ（前进二档）=0.8784
IRⅠ(后退一档)=2.5242 IRⅡ（后退二档）=0.8980
增速型IFI（前进一档）=2.1544 IFⅡ（前进二档）=0.7681
IRⅠ(后退一档)=2.2072 IRⅡ（后退二档）=0.7852
减速型IFI（前进一档）=6.1061 IFⅡ（前进二档）=2.1721
IRⅠ（后退一档）=6.2418 IRⅡ（后退二档）=2.2204
Basic type IFI（Forward gear 1）=2.4693 IFⅡ（Forward gear 2）=0.8784
IRⅠ(Reverse gear 1) =2.5242 IRⅡ（Reverse gear 2）=0.8980
Speed-up type IFI（Forward gear 1）=2.1544 IFⅡ（Forward gear 2）= 0.7681
IRⅠ(Reverse gear 1) =2.2072 IRⅡ（Reverse gear 2）=0.7852
Speed-down type IFI（Forward gear 1）=6.1061 IFⅡ（Forward gear 2）= 2.1721
IRⅠ（Reverse gear 1）=6.2418 IRⅡ（Reverse gear 2）=2.2204
