Rotating assembly
Rotary group
Complete rotating groups or individual repair components, covering group replacement and component-level repairs.

ENERJOINT MACHINERY
Right Parts. Reliable Supply.
Pump assemblies and internal repair parts for K3V63 / K3V112 excavator hydraulics.
THE K3V SERIES
Replacement pump assemblies and repair parts for K3V63 and K3V112 excavator hydraulics. Our range covers the rotating group, displacement mechanism and common internal service parts.
CORE COMPONENTS
Rotating assembly
Complete rotating groups or individual repair components, covering group replacement and component-level repairs.
Displacement mechanism
Replacement swash plate assemblies supplied alongside related internal service parts.
Repair components
Pistons and shoes within the K3V repair range, available alongside the matching rotating components.
Rotating assembly
Cylinder blocks supplied separately within the repair range, alongside pistons, shoes and valve plates.
Valve plates, drive shafts, bearings and related components are also available for K3V pump repair and overhaul.
SERIES REFERENCE
| Reference | K3V63 | K3V112 |
|---|---|---|
| Displacement | 65 cm³/rev | 117 cm³/rev |
| Rated pressure | 34.3 MPa | 34.3 MPa |
| Peak pressure | 39.2 MPa | 39.2 MPa |
| Max. self-priming speed | 2,650 rpm | 2,360 rpm |
Manufacturer series data, for identification only; not a performance claim for the parts offered. The full model code and configuration must be checked.
Manufacturer series referenceHOW WE WORK
You do not need a perfect parts list to start. Send what you have; we will identify what still needs checking.
Start with a photo of the old part, the machine model or a nameplate. We will tell you which details are still needed.
We check the reference and key details before confirming a match. If something is uncertain, we say so.
A photo of your parts list is enough to get started. Send it by WhatsApp or email, we’ll review the items, clarify the details and prepare your quotation.
Clear specifications, practical options and reliable communication—from first inquiry to delivery.
CONTACT / PARTS SUPPORT
Contact our parts team. Send your part reference, model and quantity.
Photos and nameplates are welcome.