Quality KOMATSU PC75UU-2 Main Hydraulic Pump 21W-60-22111 Rexroth A10VD43 OEM For Mini Excavator Parts factory

KOMATSU PC75UU-2 Main Hydraulic Pump 21W-60-22111 Rexroth A10VD43 OEM For Mini Excavator Parts

Name: KOMATSU PC75UU-2 Main Hydraulic Pump 21W-60-22111 Rexroth A10VD43 OEM For Mini Excavator Parts
Brand: BELPARTS MACHINERY LIMITED
SKU: PC75UU-2
Price: 475.00 USD
Availability: InStock

Place of Origin:Japan

Brand Name:Belparts

Model Number:PC75UU-2

Minimum Order Quantity:1PCS

Price:Negotiated price

Payment Terms:T/T,trade assurance,PayPal,Western Union,L/C

Supply Ability:1000PCS

Product Details

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PC75UU-2 Hydraulic Pump

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21W-60-22111 Hydraulic Pump

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708-21-02021 Excavator Main Pump

Model: PC75UU-2

Part Number: 21W-60-22111

Warranty: 6 Months

Texture: Steel

Part Name: Hydraulic Pump

Type: A10VD43

Appliion: Crawler Excavator

Quality: OEM

Product Description

Komatsu PC75UU-2 Main Hydraulic Pump Assembly

OEM Rexroth A10VD43 Hydraulic Pump Part No.21W-60-22111 for Mini Excavator Spare Parts

Pos.	Part No.	Qty	Parts Name
-	21W-60-22111	[1]	PUMP ASS'Y Komatsu China
1	UC4607050477	[18]	PISTON Komatsu
2	UC1100268532	[2]	BLOCK,CYLINDER Komatsu
3	UC1607854153	[6]	PIN Komatsu China
4	UC1100231402	[2]	RETAINER Komatsu China
5	UC1100235743	[2]	PLATE Komatsu
6	UC1100195746	[2]	GUIDE Komatsu China
7	UC1100235752	[2]	SPRING Komatsu China
8	UC1100268541	[2]	RETAINER Komatsu China
9	UC1100235633	[2]	RETAINER Komatsu China
10	UC1302160003	[2]	RING,SNAP Komatsu China
12	UC1100245731	[1]	PLATE,CONTROL Komatsu
13	UC1100046002	[1]	BEARING Komatsu China
14	UC1301157006	[1]	O-RING Komatsu China
15	UC1301011001	[1]	O-RING Komatsu China
16	UC1100359683	[1]	O-RING Komatsu
17	UC1302180025	[2]	PIN Komatsu China
18	UC1301613001	[5]	BOLT Komatsu China
19	UC1100321138	[1]	PLUG Komatsu China
20	UC1100324173	[1]	O-RING Komatsu China
-	UC4100268483	[1]	HANGER ASS'Y Komatsu China
26	UC1302164005	[1]	RING,SNAP Komatsu
27	UC1301022001	[1]	O-RING Komatsu China
28	UC1100271217	[1]	SHIM Komatsu China
29	UC1300269007	[1]	O-RING Komatsu China
30	UC1100127798	[1]	PLATE Komatsu China
31	UC1301537008	[4]	BOLT Komatsu China
32	UC1100245749	[1]	PLATE,CONTROL Komatsu
34	UC1100377388	[1]	COUPLING Komatsu China

1. Basic Information

Part Name: Rexroth A10VD43 variable displacement axial piston main hydraulic pump

Official OEM PN: 21W-60-22111

Applicable Model: Komatsu PC75UU-2 mini excavator

Product Grades: OEM Genuine Original, Fully Refurbished Unit, High Standard Aftermarket Replacement

Warranty: 12-month warranty for genuine and refurbished pumps; 6–12 months warranty for aftermarket hydraulic pumps

Stock Status: In stock, goods dispatched within 3–7 working days after order confirmation

2. Core Product Advantages

Original Komatsu OEM serial number 21W-60-22111 adopts standard Rexroth A10VD43 intrinsic structure, fully matching the original hydraulic system parameters of PC75UU-2 without system mismatching problems.
Built-in pressure feedback variable control mechanism automatically adjusts pump displacement according to actual load, effectively lowering energy loss and reducing the overall fuel consumption of the whole machine.
For refurbished products, all worn core components including piston assembly, valve plate, swash plate and bearing are replaced with brand-new precision accessories; strict grinding processing keeps stable pressure output and low internal leakage under long-time continuous construction operation.
Completely consistent mounting flange dimension, oil port layout and drive spline size support direct bolt-on installation replacement, no mechanical modifiion or secondary processing required on the equipment.
Imported composite sealing components are equipped for the pump body to effectively block internal and external oil leakage under high pressure and frequent working cycles, improving the service life of the pump assembly.
Every finished pump undergoes professional bench tests including pressure resistance test, flow calibration and sealing tightness inspection before factory delivery to meet OEM performance standards.

3. Technical Parameters

Base Pump Model: Rexroth A10VD43 axial piston variable pump

Max system working pressure: 28 MPa

Control Form: Load sensing variable control

Rated operating speed: 2250 rpm

Input Shaft: Standard OEM spline specifiion matching PC75UU-2 engine

Rotation Direction: Factory original designated rotation direction

System Function: Provides matched hydraulic power for traveling system, swing device, boom, arm and bucket executive hydraulic circuits

4. Compatibility & Cross Reference List

Applicable Equipment: Komatsu PC75UU-2

Unique OEM Part Number: 21W-60-22111

Equivalent Base Model: Rexroth A10VD43 hydraulic pump

5. BELPARTS Competitive Strength

We are a professional supplier of Komatsu small excavator original hydraulic pumps and matched Rexroth pump assemblies. Three quality grades can satisfy overhaul, repair and cost-effective replacement demands of different customers. Complete standardized refurbishment procedures and whole-process QC testing guarantee stable working performance of each pump. Sufficient spot inventory supports global sea freight and air freight transportation schemes. We supply professional installation guidance and long-term after-sales technical support for all orders.

6. Common FAQ

Q1: Is 21W-60-22111 fully equivalent to Rexroth A10VD43?

A: 21W-60-22111 is the Komatsu OEM part number labeled on the original Rexroth A10VD43 pump, the internal structure and installation size are completely unified and mutually replaceable.

Q2: What scenarios are genuine pumps and refurbished pumps suitable for respectively?

A: Genuine original pumps are applicable for original factory-level overhaul and high-standard equipment maintenance; refurbished pumps restore all performance indexes to OEM standards with obvious cost advantages, which is the mainstream choice for conventional construction machine maintenance.

Q3: Delivery arrangement?

A: All stocked products can be delivered within 3–7 working days with mature global logistics distribution channels.