力士乐柱塞泵A4VG250HD1D1/32R-NSD10F001D结构紧凑固的轴承系统，使用寿命长。
柱塞泵是由几个柱塞（一般为3个或6个）并列安装，用1根曲轴通过连杆滑块或由偏心轴直接推动柱塞做往复运动，实现吸、排液体的液压泵。它们也都采用阀式配流装置，而且大多为定量泵。煤矿液压支架系统中的乳化液泵一般都是卧式柱塞泵。乳化液泵用于采煤工作面，为液压支架提供乳化液，工作原理靠曲轴的旋转带动活塞做往复运动，实现吸液和排液。
| 液压马达 | HMC080/S/90/10/SO3/X | |
| 节流螺丝 | Restrictor Screw | -21STD |
| 连杆 | Connecting Rod | 26562-HMB125 |
| 维修包 | Seal Kit | HMC080(Series31-71) |
| 维修包 | Seal Kit | HMC080(Series 31-71) |
| 液压马达 | HMB100/S/SO3/70 | |
| 液压马达 | HMC125/S/125/40/FM3/CS/73/PL830 | |
| 维修包 | 77611 | |
| 轴封 | 65693 | |
| 液压马达 | HMC325/S3/325/100/SO4/X/72 | |
| 液压马达 | HMC080/Z/90/30/FM3/CS/72 | |
| 液压马达连杆 | connecting rod | HMB/HMC 080/100 |
| 液压马达 | HMB325/S/FM4/70/PL680 | |
| 液压马达 | HMB325/P1/FM4/70/PL376 | |
| 液压马达 | HMC080/S/90/50/FM3/X/71/PL524 | |
| 五星柱塞马达 | HMB270/P1/FM4/70/PL376 | |
| 马达 | HMB325/P1/FM4770/PL37600012715 | |
| 五星马达 | HMB200/P1/FM4/30/PL376 | |
| 液压马达 | HMB045/P/FM3/70 | |
| 液压马达 | HMB270-P1-FM4-70-PL376 | |
| 五星马达 | HMB200/P1/S04/30 | |
| 五星马达 | HMB200-S4/S04/70/PL22 | |
| 液压马达 | HMC200/S3/188/70/FM4/X/70/PL880 | |
| 五星马达 | HMB200/P1/FM4/70/PL376 | |
| 液压马达 | HMB030/P/F/21 | |
| 阀块 | *HMC200/188/30/S/SO4/70* | |
| 液压马达 | HMC125/S3/125/40/SO4/X/70 | |
| 柱塞马达 | HMC045-Z-SO3 | |
| 五星马达 | HMB080/S/S03/70/PL21 | |
| 柱塞马达 | HMB150/S3/S03 | |
| 马达 | HMB150/S3/S04/70 | |
| 马达 | HMB200/P1/FM4/70 RL376 | |
| HMB200阀芯301 | HMB200/P1/FM4/PL376零件301 | |
| 轴藕合303 | HMB200/P1/FM4/PL376零件303 | |
| 阀壳102 | HMB200/P1/FM4/PL376零件102 | |
| VALVE密封圈 | HMB200/P1/FM4/PL376零件405 | |
| O-RING阀端盖 | HMB200/P1/FM4/PL376零件413 | |
| 液压马达连杆 | Connecting Rod | HMB100/Z/FM3/70 |
| 偏心轴 | "S" Shaft | HMB100/S |
| 偏心轴 | "P" Shaft | HMB100/P |
| 偏心轴总成 | "Z" Shaft | HMB100/Z/FM3/70总成 |
| 配油轴密封 | Valve Spool Ring 3" Nylon | HMB100/Z/FM3/70密封 |
| 液压马达 | HMB100/P/FM3/30/PL376 | |
| 密封维修包 | Seal Kit | - |
| 液压马达 | HMB080/P/FM3 | |
| 液压马达 | HMHDB400/Z/70/PL1078 | |
| 液压马达 | HMB270/Z/FM4/70/PL1078 | |
| 液压马达 | HMC270/Z4/280/140/FM4/CS/70/PL376 | |
| 液压马达 | HMB125/S3/FM4/70/PLXXX | |
| 液压马达 | HMC080/P/90/40/FM3/X | |
| CON-ROD RETAINING RING-M | 205-24409 | |
| PISTON SEAL RING-Q | 404-25946 | |
| SQ'SEC RING-Z | SQ'SEC RING-Z | |
| O-RING(FRONT COVER)-AC | 410-63166 | |
| S.H.C.S(CYLINDER HEAE)-AM | 420-84577 | |
| S.H.C.A(FRONT COVER)-AR | 419-84577 | |
| 液压马达 | HMC125/S3/125/40/FM3/CS/73/PL717-PL830 | |
| STAFFA密封包 | HMC200/S/188/90 | |
| 液压马达 | HMC270/S/280/50/SO4/X/71 | |
| 液压马达 | HMC270/S/280/80/SO4/X/71 | |
| O'RING(INTERNAL PORTS | 415-67270 | |
| HMC125密封件维修包 | HMC125/S/FM3/CA/73/PL717-830维修包 | |
| 液压马达 | HMC200/S3/188/40/SO4/X/70/PL376 | |
| 液压马达 | HMC270/T/280/80/V3/70/PL884 | |
| HMC200密封件维修包 | C200/FM4 F4/CS/30+70 | |
| SHAFT SEAL-AA | 417-83963 | |
| 密封件维修包HMC125 | 密封件维修包HMC125 | |
| HMB270密封件维修包 | - | |
| HMC125/150/200轴封 | HMC125/150/200 Shaft Seal 3.5"ID | |
| HMC125/150/200维修包 | SEAL KIT HMC125-200 F3-FM3/CS | 77656 |
| 液压马达 | HMB200/S4/SO4/70/PL22 | |
| 密封件维修包HMC045 | Seal Kit - 3" Valve | HMC045/F3/C1 "F3"Valve Housing |
| 连杆 | CON-ROD-F | 203-26562 |
| 液压马达 | HMC125/S3/125/40/FM3/CS/72 | |
| 液压马达 | HMB200/S4/FM4/70/PL376 | |
| HMC125/150/200维修包 | HHMC125-200(S04-F4-FM4) | |
| HMHDB400密封件维修包 | HMHDB400密封件维修包 | |
| 密封件维修包 | HMHDB400 | |
| HMC200维修包 | HMC200 Seal Kit | |
| HMC200维修包 | P/N75091 | |
| valve housing(含valve spool） | valve housing(with valve spool） | 102-HMJC/T/188/60/W1/70/PL113 |
| valve seal ring | valve seal ring | 65487 |
| 阀体连接块 | valve house | HMC270-102 |
| 马达配件 | valve spool | HMC270-301 |
| 马达配件 | oldham coupling | HMC270-303 |
| 马达配件 | valve end cap | HMC270-104 |
| 轴 | Shaft | HMB325/Z/FM4/70/PL971 |
| piston seal backing ring-p | 483-24556 | |
| 柱塞密封圈 | Piston Seal Ring | HMC200-404 |
| OLDHAMS COUPLING | HMC200-303 | |
| CON-ROD RETAINING | HMC200-205 | |
| REAR BEARING | HMC200-401 | |
| FRONT BEANING | HMC200-402 | |
| 柱塞 | piston | 25254-HMHDB400/P/70/PL376 |
| 柱塞 | piston | 25955-HMB325/Z/FM4/70/PL971 |
| 柱塞 | piston | HMB325柱塞 |
| 柱塞"O"型圈 | piston seal ring | 25946-HMB325/Z/FM4/70/PL971 |
| 柱塞"O"型圈 | piston seal ring | 25946-HMHDB400/P/70/PL376 |
| 密封件维修包 | Standard Seal Kit | HMB270-SO4 |
| HMC080密封件维修包 | Seal Kit | HMC080/S/90/30//FM3/CS/PL717 |
| HMC270密封件维修包 | HMC270密封件维修包 | |
| 维修包 | HMC270 | |
| HMB/HMHDB125-400马达轴封 | Shaft seal | HMB/HMHDB125-400-Shaft seal 4"ID |
| 马达 | HMB010/P/11 | |
| 液压马达 | HMB010/P/11/PL665 | |
| 维修包 | Seal Kit | HMC270/S/280/100/S04/X/70** |
| 液压马达 | Hydraulic Motor | HMC270/S/280/100/S04/X/70 |
| 轴承套 | Displacement Drum | HMC270/S/280/100/S04/X/70-208 |
| 柱塞密封环 | Piston Retaining Half Ring | HMC270/S/280/100/SO4/X/70-204 |
| 五星液压马达 | HMC080/S/90/30/SO3/X/70 | |
| 轴封 | HMC080/S/90/30/SO3/X/70* | |
| 液压马达 | HMKB100J4S1**B70 | |
| Front Bearing | ITEM :402 | |
| Piston SealRing | ITEM :404 | |
| O-Ring (Front Cover) | ITEM :410 | |
| O-Ring (Cylinder End Cap) | ITEM :414 | |
| O-Ring (Internal Ports Spacer Plate To Motorcase) | ITEM :415 | |
| Small Piston SealRing | ITEM :452 | |
| Large Piston SealRing | ITEM :453 | |
| O-Ring (External Ports) | ITEM :474 | |
| O-Ring (Spacer Plate To Motorcase) | ITEM :475 | |
| Back-Up Ring (Cylinder End Cap) | ITEM :476 | |
| O-Ring (Valve Housing Surround) | ITEM :482 | |
| Rear Bearing | ITEM :401 | |
| Front Bearing | HMC200-FM4 ITEM :402 | |
| 液压马达 | HMC080/S/90/45/S03/X/70 | |
| 密封包 | HMB125/P1/FM3/70 | |
| HMB125/150/200轴封 | 417-Shaft Seal | HMB125-HMB150-HMB200-Shaft seal 3.5"ID |
| 轴封 | Shaft Seal 3.5" ID | HMB125-HMB150-HMB200 Shaft seal 3.5" ID |
| HMB125/150/200维修包 | Standard Seal Kit S04 4" Valve | HMB125-HMB150-HMB200/SO4 |
| 连杆 | Con Rod | 203-013-HMB200 |
| 活塞支撑环 | Circlip (Piston Internal) | 87551-HMB125-HMB200 |
| 柱塞密封环 | Piston Retaining Half Ring each | 24961-HMB125-HMB150-HMB200 |
| 喷油嘴 | spool | HMC080-200 |
| - | Oldham Coupling | HMC030-HMC200 |
| 双速马达 | HPC080/S/80/40/S03/X/70 | |
| 液压马达 | HMB080/P/FM3/70/PL376 | |
| 液压马达 | HMC270/S3/280/140/SO4/X/70 |
