K3V112DT Hydraulic Main Pump Assembly | Medium Excavator Aftermarket Hydraulic Replacement Spare Parts
K3V112DT hydraulic main pump assembly is core aftermarket hydraulic power component for medium-duty excavator construction machinery. All internal valve plates, pistons and wearing parts are fully replaced, passed strict factory pressure testing, stable hydraulic output, direct plug-and-play replacement without modification, ideal maintenance spare part for medium excavation equipment.
- Medium open-pit mining continuous earthmoving and light rock breaking operation
- Highway, bridge and municipal infrastructure foundation construction
- River dredging, land reclamation and flood control engineering projects
- Urban commercial building foundation excavation and trench digging
- Long-term medium-load uninterrupted construction site operation
- Insufficient hydraulic pressure, slow digging speed under medium load
- Pump internal oil leakage, pressure drop and weak excavator action
- Abnormal vibration & noise during pump operation
- Pump overheating, high temperature alarm and power limitation
- Unstable hydraulic flow, jitter of arm and bucket movement
- Shaft oil seal aging, external hydraulic oil seepage failure
- Full remanufacturing & replacement of all internal vulnerable hydraulic parts
- 100% factory bench pressure & flow testing before delivery to reduce site breakdown rate
- Standard original matching installation size, direct replacement without secondary processing
- Support 1pc trial order and mass bulk wholesale for global repair shops & distributors
- Shockproof export wooden case packaging for long-distance sea transportation
- 6 months full factory quality warranty for all K3V112DT main pump assemblies
- Model Number: K3V112DT
- Product Type: Complete Hydraulic Main Pump Assembly
- Applicable Equipment: Medium Duty Excavator Construction Machinery
- Condition: Brand New Aftermarket Replacement Hydraulic Spare Parts
- Supply Mode: China Factory Direct Wholesale
- Warranty Period: 6 Months Factory Warranty
| Component Category | Hot Sale Models & Part Numbers |
|---|---|
| Hydraulic Main Pump | K3V112DT, A8VO225, K5V200, AP2D36, 75UU Main Hydraulic Pump |
| Swing Rotary Motor | 200-7, 360-7, 850-8, 1250-8 Swing Motor With Gearbox |
| Travel Final Drive Motor | GM35, GM60, 200-7, 360-7 Travel Drive Spare Parts |
| Diesel Engine Assembly | C13, C15, C18, 3066, 6HK1, Engine Overhaul Kit, Piston, Cylinder Liner |
| Main Control Distribution Valve | Full Control Valve Assembly, Valve Spool, Seal Overhaul Repair Kit |
| Hydraulic Repair Kit | Swing Motor Seal Kit, Main Pump Gasket Kit, Engine Overhaul Kit |
A1: It fits medium mining excavation, municipal highway-bridge construction, river dredging and building foundation digging for medium-duty excavator machinery.
A2: It solves pump insufficient pressure, internal oil leakage, abnormal vibration noise, overheating and slow excavator action failure.
A3: Yes, this remanufactured hydraulic pump completely matches medium excavator installation dimensions for direct replacement.
A4: Yes, MOQ is 1 piece, sufficient factory stock for global repair shops and spare parts dealers.
A5: All K3V112DT hydraulic pump assemblies enjoy 6 months official factory quality warranty.
A6: We supply full series excavator spare parts: hydraulic main pump, swing motor, travel motor, diesel engine and main distribution valve.
Global excavator maintenance workshops and spare parts wholesalers are welcome to send inquiry for long-term stable factory supply. Send your machine model number for free technical matching verification.
