HPK055 Excavator Hydraulic Pump Bearing and Hydraulic Spares HITACHI Parts
HPK055 Excavator Hydraulic Pump Bearing And Hydraulic Spares HITACHI Parts
Core maintenance parts for Hitachi excavator hydraulic pumps
Excavator hydraulic pumps operate under high pressure and continuous load, relying on precise coordination of internal components to drive boom, arm, and bucket movements. Bearings and key hydraulic parts are critical to this operation-wear or damage can cause pump noise, reduced efficiency, or even failure. The HPK055 Excavator Hydraulic Pump Bearing And Hydraulic Spares are engineered to replace worn components in Hitachi excavator pumps, restoring optimal performance. As essential bearing and hydraulic spares, they include high-precision bearings, seals, and valve cores, all tailored to Hitachi's pump specifications. The HPK055 hydraulic parts are manufactured to match original equipment standards, making them a reliable choice for maintaining Hitachi excavator hydraulic systems.
Core advantage: Balancing adaptability and durability
The HPK055 hydraulic parts stand out for their ability to fit seamlessly into Hitachi hydraulic pumps. Each component is precision-machined with dimensional tolerances of less than 0.01mm, ensuring perfect alignment with the pump's internal structure. This precise fit reduces friction between moving parts-critical for bearings, which support the pump's rotating shaft. As bearing and hydraulic spares, they use premium materials: bearings feature hardened steel races and high-temperature grease, withstanding continuous rotation at 3,000 RPM and operating temperatures up to 120°C. This durability extends the pump's service life by 30% after replacement, minimizing excavator downtime.
Another key advantage is the comprehensive coverage of hpk055 hydraulic spares. They include not only bearings but also seals, O-rings, and valve components-addressing common wear points in hydraulic pumps. This all-in-one solution simplifies maintenance: technicians can replace multiple worn parts with a single set of hpk055 hydraulic spares, ensuring consistent performance across the pump. The HPK055 hydraulic parts also undergo rigorous testing to match Hitachi's pressure resistance standards (up to 300 bar), avoiding leaks or pressure loss in high-load scenarios like heavy digging.
Technical features: Tailored for Hitachi excavator pumps
- Precision Bearing Engineering: The bearings in HPK055 hydraulic parts feature a dual-row ball design that distributes radial and axial loads evenly, reducing vibration by 40% compared to standard bearings. This stability prevents premature wear of other pump components.
- Durable Sealing Solutions: As bearing and hydraulic spares, they include fluorocarbon seals that resist hydraulic oil degradation and extreme temperatures, maintaining a tight seal even after 5,000 hours of operation-critical for preventing oil leaks.
- Original Equipment Compatibility: The hpk055 hydraulic spares are designed to match Hitachi's pump models (e.g., ZX200, ZX360), with mounting holes and interfaces identical to original parts. This eliminates the need for modifications, simplifying installation.
- Performance Testing: Each set of HPK055 hydraulic parts undergoes pressure and endurance testing, ensuring they meet or exceed Hitachi's performance standards. This guarantees reliable operation in tough conditions, from muddy construction sites to rocky quarries.
Product Description
Products Overview
|
Item No. |
Name & Description |
QTY (pcs) |
|
1 |
DRIVE SHAFT |
1 |
|
2 |
SUPPORT |
1 |
|
3 |
SWASH PLATE |
1 |
|
4 |
THRUST PLATE |
1 |
|
5 |
RETAINER PLATE |
1 |
|
6 |
BALL GUIDE |
1 |
|
7 |
COIL SPRING |
1 |
|
8 |
PISTON SHOE |
9 |
|
9 |
WASHER |
1 |
|
10 |
CYLINDER BLOCK |
1 |
|
11 |
VALVE PLATE |
1 |
We Can Provide These Model Pump Inner Parts & Complete Unit For Excavator
|
PC20,PC25,PC27 |
PC30,PC35,PC38 |
PC40,PC45,PC50 |
PC55,PC56,PC57 |
PC58,PC60,PC70 |
|
PC75,PC78,PC80 |
PC88,PC100,PC110 |
PC120 , PC130 |
PC138 , PC160 |
PC200 , PC210 |
|
PC220 , PC240 |
PC270 , PC300 |
PC320 , PC360 |
PC400 , PC430 |
PC450 , PC460 |
|
PC650 , PC700 |
PC850 , PC1250 |
PC2000 , PC3000 |
PC4000 , PC5500 |
PC8000-6 |
|
EX15 |
EX30 |
EX40 |
EX45 |
EX55 |
|
EX60 |
EX70 |
EX75 |
EX100 |
EX105 |
|
EX120 |
EX135 |
EX150 |
EX200 |
EX300 |
|
EX400 |
EX450 |
EX550 |
EX1900 |
EX2500 |
|
ZX10 ZX17 ZX870 |
ZX19 ZX26 |
ZX30 ZX33 |
ZX35 ZX38 |
ZX48 ZX50 |
|
ZX55 ZX60 |
ZX65 ZX70 |
ZX75 ZX85 |
ZX120 ZX130 |
ZX135 ZX160 |
|
ZX180 ZX190 |
ZX200 ZX210 |
ZX220 ZX225 |
ZX240 ZX250 |
ZX280 ZX300 |
|
ZX330 ZX350 |
ZX400 ZX470 |
ZX490 ZX520 |
ZX530 ZX650 |
ZX670 ZX690 |
|
rand Name |
Model Number |
|
PC50/60/100/120/150/200/220/300/400(-1/2/3/4/5/6/7)/650;PC45R-8swing motor |
|
|
A10V(S)O10/16/18/28/45/63/71/85/100/140 (H & E first products) |
|
|
A2F10/12/23/28/45/55/63/80/107/125/160/200/225/250/355/500/915/1000; (A2VK…) |
|
|
A2FO10/12/16/23/28/32/45/56/63/80/90/107/125/160/180/250/355/500 |
|
|
A2FE28/32/45/56/63/80/90/107/125/160/180/250/355 |
|
|
A4V(SO)40/45/50/56/71/90/125/180/250/355/500 |
|
|
A4VG25/28/40/45/50/56/71/90/125/140/180/250 |
|
|
A6V(M)28/55/80/107/140/160/200/250/355/500 |
|
|
7V(O)28/55/80/107/140/160/200/250/355/500/1000 |
|
|
8V(O)28/55/80/107/140/160/200/250/355/500 |
|
|
A10VGO28/45/63 |
|
|
A11V(L)O50/60/75/95/130/145/160/190/250/260 |
|
|
A11VG50 |
|
|
Uchida |
A8V86; A10VD17/43/71; AP2D14/21/25/36; PSVD2-19E/21E/27E |
|
Sauer |
SPV20/21/22/23/24/25/26, SPV6/119; MPV046;PV90R30/42/55/75/100/250 |
|
Eaton |
3331; 3932; 4621/31; 5421/23/31;6421/23/31;7620/21 |
|
Eaton |
PVXS-066/090/180 |
|
Vickers |
PVB5/6/10/15/20/29 |
|
Vickers |
PVE19/21; TA1919; MFE15/19 |
|
Vickers |
PVH57/74/98/131; PVM028 |
|
Vickers |
SPV15/18 |
|
Cat |
12G/14G/16G/215/225/235/245/992/963; CAT320(AP-12);CAT320C;CAT330B |
|
Caterpillar |
Caterpillar SPK10/10(E200B); E200B NEW TYPE; SPV10/10; CAT120 |
|
Liebherr |
LPVD35/45/64/75/90/100/125/140/165 |
|
Yuken |
A37/40/45/56/70/90/120/140/145 |
|
Linde |
BPR105/140/186/260;BPV35/50/70/100/200;B2PV35/50/75/105;H3.0/H4.5 travel |
|
Linde |
HPR75/90/100/130/160;BMV50/55/75/105;BMF35/75/105/140/186/260;MPF55, MPR63 |
|
Hitachi |
HPV091/102/105/116/130/135/145 |
|
Kawasaki |
K3V45/63/112/140/180/280; K5V80/140/200 |
|
Kawasaki |
K3SP36; K3SP30 ; KVC925/930/932; DNB08; NVK45DT; SBS120/140 |
|
Kawasaki |
NV64/84/90/111/137/172/270; NX15; BE725 |
|
Kawasaki |
MX150/173/500; M2X63/96/120/128/146/150/170/210; M5X130/180 |
|
Kobelco |
SK30/60/100-7/200-1/3/6/7/220-2/3/320; HD450V; LUCAS400/500 |
|
Kayaba |
MAG150/170; MSF85/PSVS-90C; PSVL-54; KYB87,KMF90; MSF23 |
|
Hawe |
V30D75/95/140/250; V60 |
|
Tadano |
100 |
|
Parker |
PAVC100; PV040/092/140; P200Q; PVP16/76 |
|
Denison |
PV29/74; PVT38 |
|
Toshiba |
SG025/04/08/20 |
|
Sumitomo |
PSV2-55T/63 |
|
Nachi |
PVD-2B-32/34/36/100;PVD-3B-54P; PVK-2B-505 |
|
Daikin |
V15;V38/-50/80;V70 |
|
Volvo |
F11,F12 |
|
Kyokuto |
MKV23/33 |
|
Kato |
311 |
|
Others |
MF16(type/motor);MF500; PVG130; 3V-SH-2B |
|
Brand Name |
Model Number |
|
REXROTH |
A10VSO10/18/28/45/60/63/71/85/100/140 |
|
A2F12/23/28/55/80/107/160/200/225/250/350/500/1000 |
|
|
A4VSO40/45/50/56/71/125/180/250/355/500/750/1000 |
|
|
A7VO28/55/80/107/160/200/250/355/500 |
|
|
A6VM28/55/80/107/140/160/200/250/355/500/1000 |
|
|
A7V28/55/80/107/160/200/225/250/355/500/1000 |
|
|
A11V40/60/75/95/130/145/160/190/200/210/260 |
|
|
A10VG18/28/45/63 |
|
|
A4VG28/40/56/71/90/125/180/250 |
|
|
EATON |
EATON 3331/4621(4631)/5421 (5431)/6423/7620(7621) |
|
PVE19/21 TA19 |
|
|
PVH45/57/74/98/131/141 |
|
|
LINDE |
HPR75/90/100/105/130/160 |
|
KOMATSU |
HPV 90/95/132/140/165 |
|
PC45R-8 |
|
|
PC60-6 PC60-7 PC78US-6 SWING |
|
|
PC60-7 PC200-3/5 PC220-6/7 PC200-6/7 PC300-6/7 PC360-7 PC400-7 |
|
|
PC200-7 SWING |
|
|
PC200-8 SWING |
|
|
JEIL |
JMV44/22 45/28 53/34 64 53/31 76/45 147/95 |
|
JMF151 |
|
|
JMF33/36/43/47/53/64/80 |
|
|
KAWASAKI |
K3V63/112/140/180/280DT |
|
K3SP36C PUMP |
|
|
K5V80 |
|
|
K5V140/160/180/200 |
|
|
M2X22/45/55/63/96/120/128/146/150/170/210 SWING |
|
|
M5X130/180 SWING |
|
|
LIEBHERR |
LPVD45/64/90/100/125/140 |
|
SAUER |
PV90R30/42/55/75/100/130/180/250 |
|
PV20/21/22/23/24/25/26/27 |
|
|
MPV025/035/044/046 MPT025/035/044/046 |
|
|
KAYABA |
MSG-18P/27P/44P/50P SWING |
|
KYB87 PUMP |
|
|
MAG10/12/18/26/33/44/50/85/120/150/170/200/230VP/330 |
|
|
PSVD2-13E/16E/17E/19E/21E/26E/27E/57E |
|
|
UCHIDA |
A8VO55/80/107/120/140/160/200 |
|
AP2D12/14/18/21/25/28/36/38/42 |
|
|
CAT |
SBS80/120/140 CAT312C/320C/325C |
|
CAT320 (AP-12) |
|
|
CAT12G/14G/16G/120G/140G |
|
|
SPK10/10(E200B) SPV10/10(MS180) |
|
|
PAKER |
PV16/20/23/28/32/40/46/63/80/92/140/180/270 |
|
NACHI |
PVK-2B-50/505 PUMP |
|
NABTESCO TRAVEL |
GM03/05/06/07/08/09/10/17/18/20/23 |
|
GM03/05/06/07/08/09/10/17/18/20/23/24/28/35/38VL |
|
|
GM35VA |
|
|
MESSORI |
PV089/112/120 ARK90 |
|
TOSHIBA |
PVB92 |
|
SG02/04/08/12/15/17/20/25 SWING |
|
|
YUKEN |
A10/16/22/37/40/45/56/70/90/100/125/145/220 |
|
CUSTOMER MADE |
PVG065 |
|
DH300-7 |
|
|
DH225-7 |
|
|
HYUNDAI 60-7 |
|
|
PMP110 |
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