List of Spare Parts for YZ-250B2（380）HPU Hydraulic Station
| 序号
Item | 名称及规格
Description | 代号
Code | 数量
Qty’ |
| 1 | 滤油器滤芯
Core,oil filter | TFX-63×100 | 2 |
| 2 | 滤油器滤芯
Core,oil filter | SPX-06×25 | 1 |
| 3 | 滤油器滤芯
Core,oil filter | HDX-63×10 | 1 |
| 4 | 耐震压力表 10MPa
Shock-proof pressure meter 10MPa | YN-60 | 1 |
| 5 | O形圈 11×1.9
O-ring | GB1235-76 | 10 |
| 6 | O形圈 20×2.4
O-ring | GB1235-76 | 10 |
| 7 | O形圈 24×2.4
O-ring | GB1235-76 | 10 |
| 8 | O形圈 30×3.1
O-ring | GB1235-76 | 5 |
| 9 | O形圈 250×7.0
O-ring | GB3452.1-92 | 2 |
| 10 | O形圈 5×1.8
O-ring | GB3452.1-92 | 2 |
| 11 | O形圈 48.7×3.55
O-ring | GB3452.1-92 | 2 |
| 12 | 组合垫圈 14
Combined Washer | JB982-77 | 10 |
| 13 | 组合垫圈 18
Combined Washer | JB982-77 | 10 |
| 14 | 组合垫圈 22
Combined Washer | JB982-77 | 10 |
| 15 | 组合垫圈 27
Combined Washer | JB982-77 | 10 |
| 16 | 组合垫圈 33
Combined Washer | JB982-77 | 10 |
| 17 | 柱塞泵
Plunger pump | DP14R-310C | 2 |
| 18 | 齿轮泵
Gear pump | CEF-E25P | 1 |
| 19 | 隔爆电机380V、50Hz
Explosion-proof thermo resistance | YB100L2-4 B35 3kW | 2 |
| 20 | 隔爆电机 380V、50Hz
Explosion-proof thermo resistance | YB802-4 B35 0.75kW | 1 |
| 21 | 联轴器
Coupling | NL3 YA28×62/YA19.05×40 | 2 |
| 22 | 联轴器
Coupling | NL2 YA19×40/YA20×40 | 1 |
| 23 | 溢流阀
Discharging valve | DB10-1-50/100 | 1 |
| 24 | 单向阀
One-way valve | RVP8 | 1 |
| 25 | 单向阀
One-way valve | RVP10 | 2 |
| 26 | 蓄能器
Accumulator | NXQ2-F10/10-H | 2 |
| 27 | 隔爆加热器
Explosion-proof heater | SZY2-22/3 | 1 |
| 28 | 隔爆热电阻
Explosion-proof thermo resistance | WZP-24SA T4 | 1 |
| 29 | 液位控制继电器
Liquid level relay | YKJD24-300 | 1 |
| 30 | 液位温度计
Liquid-level temperature gauge | YWZ-200T | 1 |
| 31 | 空气滤清器
Air filter | C-M48×2 | 1 |
| 32 | 充气工具
Air-charging tool | CQJ-16 | 1 |
| 33 | 冷却器
cooler | GLC1-0.6 | 1 |
| 34 | 高压球阀
High pressure ball valve | BKH-1/2NPT | 1 |
| 35 | 低压球阀
Low pressure ball valve | 3/4 | 3 |
| 36 | 断 路 器
breake | GSM1-100M/3300 25A | 1 |
| 37 | 交流接触器
AC contactor | CJX4-1210dM7 | 3 |
| 38 | 交流接触器
AC contactor | CJX4-1810dM7 | 1 |
| 39 | 热过载继电器
Thermo relay | JRS4-09307d 1.6-2.5A | 1 |
| 40 | 热过载继电器
Thermo relay | JRS4-09312d 5.5-8A | 2 |
| 41 | 辅助触头组
Auxiliary contactor | F3-22d | 4 |
| 42 | 控制变压器
Ctrl transformer | JBK5-400 380/220V | 1 |
| 43 | 小型继电器
Mini relay | HH54P | 1 |
| 44 | 温度控制仪
Digital thermoregulator | XMTA-2202 | 1 |
| 45 | 直流开关电源
DCpower switch | S-150-24 | 1 |
| 46 | 自复式万能转换开关
Universal reversing switch (self-reset) | LW5D-16 B0012/1 | 4 |
| 47 | 定位式万能转换开关
Universal reversing switch (locate mode) | LW5D-16 N0296/1 | 1 |
| 48 | 定位式万能转换开关
Universal reversing switch (locate mode) | LW5D-16 D0401/2 | 1 |
| 49 | 防爆指示灯（绿）
Explosion-proof indicating lamp | DC24V（M27X1.5） | 5 |
| 51 | 防爆指示灯（红）
Explosion-proof indicating lamp | DC24V（M27X1.5 | 1 |
| 52 | 熔断器座
Core fuse | RT18-32 | 17 |
| 53 | 陶瓷熔芯
Core fuse | φ10X38 32A | 2 |
| 54 | 熔断器芯
Core fuse | φ10X38 10A | 6 |
| 55 | 熔断器芯
Core fuse | φ10X38 6A | 1 |
| 56 | 熔断器芯
Core fuse | φ10X38 3A | 1 |
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