Cylinder Block 2042059 Excavator Hydraulic Parts Valve Plate 2044792 & 2044793
Hydraulic Main Pump HPK055 Cylinder Block 2042059 and Valve Plate 2044792 & 2044793
this cylinder block and valve plate will be provided and sold together.
it is used as the spare parts for hydraulic main pump HPK055 to repair it.
the weight for HPK055 cylinder block and valve plate together is about 2.6KG/PC.
and when it used to Hitachi excavator model ZX120-6,
the part numbder for the cylinder block is 2042059,
the part numbder for the valve plate is 2044792 and 2044793.
they are different between the front side and rear side,
so when you decide to order one side only,
please point out that you need the front side or rear side.
HPK055 Main Pump includes below parts:
| Model | DESCRIPTION | QUANTITY |
| HPK 055 (ZX120-6 Hydraulic Main Pump) |
CYLINDER BLOCK & VALVE PLATE FRONT | 1 |
| CYLINDER BLOCK & VALVE PLATE REAR | 1 | |
| DISC SPRING SET | 4 | |
| SET PLATE & BALL GUIDE | 1 | |
| PISTON SHOE SET | 9 | |
| SHOE PLATE | 1 | |
| SWASH PLATE FRONT & CRADLE | 1 | |
| SWASH PLATE REAR & CRADLE | 1 | |
| SERVO PISTON | 1 | |
| SPRING COMPRES | 1 |
Related Parts are as floowing:
|
Part No |
Parts name |
|
1026892 |
CASING;FRONT |
|
2038178 |
SHAFT;DRIVE |
|
4355286 |
RACE;INNER |
|
4229543 |
RING;RETAINING |
|
4280841 |
BRG.;ROL. |
|
991342 |
RING;RETAINING |
|
4343074 |
O-RING |
|
4198956 |
PIN |
|
2042069 |
PLATE |
|
M340613 |
BOLT;SOCKET |
|
1025666 |
PLATE;SWASH |
|
4382272 |
PLATE |
|
4407464 |
PLATE |
|
9134109 |
PLUG |
|
4506408 |
O-RING |
|
2042059 |
ROTOR |
|
4289874 |
SPRING;DISC |
|
3065991 |
BUSHING |
|
3065989 |
RETAINER |
|
8071391 |
PISTON |
|
4410166 |
O-RING |
|
1025540 |
CASING;REAR |
|
2038174 |
SHAFT;DRIVE |
|
1025667 |
PLATE;SWASH |
|
4355279 |
BRG.;ROL. |
|
927488 |
RING;RETAINING |
|
3076 |
CASING;PUMP |
|
4355272 |
BRG.;NEEDLE |
|
4355277 |
BRG.;NEEDLE |
|
4461927 |
BRG.;NEEDLE |
|
4271350 |
PIN;KNOCK |
|
4422627 |
PIN;KNOCK |
|
2044792 |
PLATE;VALVE |
|
2044793 |
PLATE;VALVE |
|
4428917 |
PISTON;SERVO |
|
4397537 |
SPRING;COMPRES. |
|
4409640 |
PIN;KNOCK |
|
4432356 |
PIN |
|
4436322 |
RING;BACK-UP |
|
4180349 |
O-RING |
|
4200227 |
PIN |
|
3081504 |
LINK |
|
4397509 |
PIN |
|
4465289 |
PIN |
|
4404102 |
PIN |
|
4144013 |
PIN;SPRING |
|
4116299 |
PIN;SPRING |
|
M341240 |
BOLT;SOCKET |
|
495841 |
WASHER;SPRING |
|
M341240 |
BOLT;SOCKET |
|
4393030 |
BOLT |
|
4427347 |
PLUG |
|
9134111 |
PLUG |
|
4509180 |
O-RING |
|
9134110 |
PLUG |
|
957366 |
O-RING |
|
495841 |
WASHER;SPRING |
|
A590912 |
WASHER;SPRING |
|
4436271 |
SENSOR;PRES. |
|
4365826 |
O-RING |
|
4265372 |
SENSOR;REVOL. |
|
4306888 |
O-RING |
|
A590106 |
WASHER;PLANE |
|
M340616 |
BOLT;SOCKET |
|
4252767 |
BRACKET |
|
M340613 |
BOLT;SOCKET |
|
4169516 |
WASHER;SPRING |
|
4515041 |
PIN;SPRING |
|
4348665 |
O-RING |
|
4180349 |
O-RING |
|
4343074 |
O-RING |
|
4320490 |
SEAL;OIL |
|
930451 |
RING;RETAINING |
|
4463047 |
KIT;SEAL |
|
Order Process
1. Getting your inquiry (Including: machine model, part name, order quantity, data of items, delivery term)
FAQ
Q1. What is your terms of packing? A: Generally, we pack our goods in neutral white boxes and brown cartons. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.
Q2. What is your terms of payment? A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.
Q3. What is your terms of delivery? A: EXW, FOB, CFR, CIF.
Q4. How about your delivery time? A: Generally, it will take 20 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
Q5. Can you produce according to the samples? A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
Q6. Do you test all your goods before delivery? A: Yes, we have 100% test before delivery
Q7. How do you make our business long-term and good relationship? A: 1. We keep good quality and competitive price to ensure our customers benefit ; 2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from. |
Welcom to contact us,we can provide the high quality and best price!
Contact: Mr. Sum Huang
WeChat:+8613060908795
Whatsapp:+8613060908795
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.




