LJ014510 KRJ10290 CX210B CX210C CX235C CX240B CX250C Excavator Hydraulic Pump

Brand Name:OEM
Model Number:KRJ10290
Minimum Order Quantity:1 PCS
Delivery Time:3-7 working days
Payment Terms:D/P, T/T, Western Union, MoneyGram, D/A, L/C
Place of Origin:China
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Location: Guangzhou Guangdong China
Address: Huangpu, Guangzhou, China
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Product Details

  • LJ014510 KRJ10290 CX210B CX210C CX235C CX240B CX250C Excavator Hydraulic Pump


  • Spec Sheet
Excavator spare parts nameMain hydraulic pump
Equipment ModelCX210B CX210C CX235 CX240B CX250C
Parts CategoryExcavator hydraulic pump
Spare parts ConditionBrand new, OEM quality
MOQ of order(PCS, SET)1 PCS
Parts AvailabilityIn stock for urgent delivery
Delivery Lead time1-3 days

  • Application

HEAVY EQUIPMENT CX210B CX210BLR CX210C LC CX210C LR CX210C NLC CX235C SR CX240B CX240BLR CX250C


The hydraulic pump in a excavator plays a crucial role in powering the machine's hydraulic system, which is responsible for controlling various functions and movements of the excavator. Here are the primary functions of the hydraulic pump in a excavator:

Hydraulic Fluid Flow: The hydraulic pump is responsible for pressurizing and circulating hydraulic fluid (usually oil) throughout the hydraulic system. This pressurized fluid is used to transmit power to various components of the excavator.

Power Generation: The hydraulic pump generates hydraulic pressure by drawing in hydraulic fluid from a reservoir and then delivering it at high pressure to the hydraulic circuits. This pressurized fluid is essential for the operation of various hydraulic components.

Actuation of Hydraulic Cylinders: The hydraulic pump supplies pressurized hydraulic fluid to the hydraulic cylinders, which are responsible for controlling the movement of the excavator's arm, boom, bucket, and other attachments. The pump's output pressure determines the force and speed with which these components move.

Control of Excavator Functions: The hydraulic pump enables the operator to control the excavator's functions, including lifting, lowering, tilting, and rotating the excavator's arm and bucket. It also controls the speed and direction of these movements.

Travel Functions: In addition to controlling the attachment movements, the hydraulic pump also provides power for the excavator's travel functions, such as driving and steering. It powers the hydraulic motors that drive the excavator's tracks or wheels.

Auxiliary Attachments: In many excavators, the hydraulic pump can also supply hydraulic power to operate auxiliary attachments, such as hydraulic hammers, grapples, or thumbs. This versatility allows the machine to perform a wide range of tasks.

Pressure Regulation: The hydraulic pump often includes a pressure relief valve to ensure that the hydraulic system operates within safe pressure limits. This valve prevents over-pressurization of the hydraulic system and protects it from damage.

Control by the Operator: The excavator operator typically has control over the hydraulic pump's output through the machine's controls, allowing them to adjust the flow and pressure to perform different tasks efficiently.


  • Parts Diagram
Pos.Part NoQtyParts nameComments
. .KRJ10290[1]HYDRAULIC PUMPSUM Includes All Parts On Figures 08-87 - 08-91
. .KRJ10290R[1]REMAN-HYD PUMPRAC CX210B CRAWLER EXCAVATOR TIER 3 (NA), PISTON (1/07-)
. .KRJ10290C[1]CORE-HYDRAULIC PUMPRAC Return Number
1LJ014510[1]HYDRAULIC PUMPSUM See Figure 08-88
1LJ014510R[1]REMAN-HYD PUMPRAC CX210B CRAWLER EXCAVATOR TIER 3 (NA), PISTON (1/07-)
1LJ014510C[1]CORE-HYDRAULIC PUMPRAC Return Number
. .TJ00765[2]PISTONSUM Incl. 24, 25
24NSS[9]NOT SOLD SEPARATCON Piston
25NSS[9]NOT SOLD SEPARATCON Shoe
. .LJ014500[1]BARRELSUM Incl. 27, 28
27NSS[1]NOT SOLD SEPARATCON Block, Cylinder
28NSS[1]NOT SOLD SEPARATCON Plate
. .LJ014490[1]BARRELSUM Incl. 30, 31
30NSS[1]NOT SOLD SEPARATCON Block, Cylinder
31NSS[1]NOT SOLD SEPARATCON Plate
. .LR00552[2]PLATESUM Incl. 33, 34
33NSS[1]NOT SOLD SEPARATCON Plate
34NSS[1]NOT SOLD SEPARATCON Bushing
. .TNP0022[1]VALVESUM Check; Incl. 36 - 38
36NSS[1]NOT SOLD SEPARATCON Seat
37NSS[1]NOT SOLD SEPARATCON Stopper
38NSS[1]NOT SOLD SEPARATCON Ball
. .TNP0023[2]VALVESUM Check; Incl. 40 - 42
40NSS[1]NOT SOLD SEPARATCON Seat
41NSS[1]NOT SOLD SEPARATCON Stopper
42NSS[1]NOT SOLD SEPARATCON Ball
43LJ014460[1]VALVE SECTIONSUM See Figure 08-89
. .160161A1[2]LEVER ASSY.SUM Incl. 63, 64
63NSS[1]NOT SOLD SEPARATCON Pin
64NSS[1]NOT SOLD SEPARATCON Pin
65160033A1[1]DRIVE SHAFTSUM
66160034A1[1]DRIVE SHAFTSUM
67LB00535[1]COUPLINGSUM
68TB00026[2]BEARING, ROLLER, CYL,40mm ID x 90mm OD x 23mm WSUM
69TB00082[2]NEEDLE BEARING,35 mm ID x 47 mm OD x 30 mmSUM
70156963A1[4]SPACERSUM
71TR00047[2]PLATESUM
72169288A1[2]BUSHINGSUM
73156960A1[18]SPRINGSUM
74160113A1[2]PLATESUM Shoe
75TPP0080[2]SUPPORTSUM
76160334A1[1]COVERSUM
77LJ014520[2]HYDRAULIC PUMPSUM
78TJ00067[1]VALVE BLOCKSUM
79NSS[1]NOT SOLD SEPARATCON Cover
80167078A1[8]BOLT,M8 x 40mm, Cl 12.9SUM M8 x 40; 12,9
81861-8020[4]HEX SOC SCREW,M8 x 20mm, Cl 12.9CAS Superseded by part number: 86512138
82863-10020[4]HEX SOC SCREW,M10 x 20mm, Cl 12.9CAS
83155496A1[2]PLUGSUM
84TLM0023[2]PLUGSUM
85155471A1[4]PLUGSUM
86LK00003[27]PLUGSUM
87TJ00066[2]PISTONSUM
88TG00286[2]STOP LOCKSUM
89160116A1[2]STOPSUM
90LE01176[2]O-RINGSUM Superseded by part number: 154553A1
91LE013510[2]O-RINGSUM (used under cover on top of pump or under aux gear pump)
92LE013500[4]O-RINGSUM
93LE013470[16]O-RINGSUM Superseded by part number: LE022170
94LE013410[6]O-RINGSUM
95LE013490[2]O-RINGSUM
96LE013440[4]O-RINGSUM
97LE01177[2]O-RINGSUM Superseded by part number: 154489A1
98LE01178[1]OIL SEALSUM Superseded by part number: LE018730
99153970A1[2]BACK-UP RINGSUM
100154017A1[2]BACK-UP RINGSUM
101164R016VR[2]NUTSUM
102829-1420[2]NUT,M20, Cl 10CAS Superseded by part number: 9847024
103800-1140[2]SNAP RING,M40, ExtCAS Superseded by part number: 370006
104156954A1[2]DOWELSUM
105338W060Z014B[4]LINCH PINSUM
106126R010SR[2]EYEBOLTSUM BOLT, EYE
107LA00036[2]SET SCREW,HexSUM
108160296A1[2]SET SCREWSUM
109NSS[1]NOT SOLD SEPARATCON Name Plate
110LA00027[2]RIVETSUM
Parts catalog (CX210B) - CRAWLER EXCAVA


  • Description

Hydraulic pumps and valves are designed precisely to work in a hydraulic system to meet the prime product requirements for machine performance, reliability, durability, operating costs and productivity.


  • Advantage
1. The pump and valve parts are built to fit to the genuine excavator system.

2. The pump parts and valve are supplied strictly according to the genuine parts catalog.

3. All the pump and valve components are manufactured from carefully selected materials with standard quality using standard production process heat treatment processes — including carburizing, nitriding, and induction hardening.

4. Surplus stock and the various varioties of pump parts that cover excavator. HITACHI KOMATSU HYUNDAI Vo-lvo DOOSAN KOBELCO SUMITOMO KATO JCB

  • Warranty

1. Warranty Period: 3 Months' warranty from the date of arrival. Longer period of 6 months' warranty could be offered with higher price level.

2. Warranty type: replacement of the parts that have quality problem.

3. Warranty is not valid for below s
* Cutomer give wrong information about the order
* Force Majeure
* Wrong installation and operation
* Rust because of wrong stock & maintenance

  • Packing & Delivery

* Strong carton or wooden box for gear components. Wooden box for gearbox assembly
* Delivery methods: By Sea, By air to local internation airport, By express like DHL TNT FEDEX

China LJ014510 KRJ10290  CX210B CX210C CX235C CX240B CX250C Excavator Hydraulic Pump supplier

LJ014510 KRJ10290 CX210B CX210C CX235C CX240B CX250C Excavator Hydraulic Pump

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