Gear pump 1434-76-18000 used for SHANTUI Wheel loader SL30WN spare parts
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This SHANTUI Wheel loader SL30WN spare parts Gear pump 1434‑76‑18000 is original compound dual‑circuit hydraulic power component exclusively matched for SHANTUI SL30WN 3‑ton wheel loader, classified as core integrated hydraulic drive SHANTUI Wheel Loader spare parts for loader hydraulic system overhaul and daily maintenance.
Loader fleets frequently face typical compound gear‑pump failures after long‑time shoveling and transporting: insufficient combined hydraulic flow, slow boom‑bucket compound action, abnormal pump noise, high hydraulic oil temperature and weak composite operating performance. As fully interchange OEM spare part, this 1434‑76‑18000 gear pump fully matches original mounting flange dimension, spline drive shaft and dual oil‑port layout of SHANTUI SL30WN wheel loader. No modification on engine or hydraulic pipeline required, effectively cut on‑site repair downtime and avoid production losses caused by hydraulic system breakdown.
Adopting heavy‑duty cast iron pump housing and precision dual‑group high‑pressure gear pair, this compound gear pump adapts to severe construction‑site conditions including heavy vibration, impact load and contaminated hydraulic oil. Every finished pump undergoes strict pressure‑flow testing, noise inspection and high‑temperature aging test before shipment, fully complying with original factory quality standards of authentic SHANTUI Wheel Loader spare parts.
| Parameter Item | Specification |
|---|---|
| OEM Part Number | 1434‑76‑18000 |
| Product Name | Compound Dual‑Circuit Gear Pump |
| Matched Equipment | SHANTUI SL30WN 3 Ton Wheel Loader |
| Pump Housing Material | High‑strength wear‑resistant cast iron |
| Combined Displacement | 63+10 cc/rev |
| Rated Working Pressure | 16 MPa, Max Pressure 20 MPa |
| Rated Speed | 2000 r/min, Max Speed 2400 r/min |
| Drive Mode | Spline shaft direct drive matching SHANTUI transmission output |
| Applicable System | Wheel loader boom & bucket compound working hydraulic circuit |
| Approx Net Weight | 21.0 KG |
Dual‑circuit independent stable flow output & low‑noise operation
Precisely machined dual‑group external gear pair supplies independent oil flow for multi‑actuator compound movements, guarantee fast combined boom lifting and bucket dumping action, far more dependable than low‑cost generic SHANTUI Wheel Loader spare parts.
Impact‑resistant cast‑iron pump body & anti‑wear dual gear assembly
Robust integrated cast‑iron housing withstands frequent impact from shoveling work; carburized gear pair resists abrasion from polluted hydraulic oil and extends whole‑service life.
Reliable multi‑seal structure preventing internal & external leakage
High‑temperature resistant composite sealing assemblies are fitted on shaft end and each oil port, reduce cross‑circuit internal leakage risk and keep stable system pressure during long‑shift continuous operation.
1:1 OEM original plug‑and‑play installation compatibility
Flange mounting hole spacing, spline dimension and dual oil‑port position are fully consistent with OEM original pump, support direct replacement for matched SHANTUI SL30WN wheel loader compound hydraulic‑system overhaul repair.
This 1434‑76‑18000 compound gear pump is tailor‑made for compound working hydraulic power system of SHANTUI SL30WN 3‑ton wheel loader. It supplies independent pressurized hydraulic oil for boom lifting and bucket dumping simultaneously, realizing compound composite movements during shoveling and loading work. It is a key stocked hydraulic component in our full‑range SHANTUI Wheel Loader spare parts for loader repair and fleet bulk spare‑parts stocking.
All compound gear pumps adopt thick shock‑proof wooden‑frame packaging to protect flange face, spline shaft and oil‑port thread from collision damage during cross‑border sea‑land transportation. We provide 12‑month quality warranty against manufacturing defects, and our professional hydraulic‑parts team offers free installation commissioning and hydraulic‑oil‑circuit cleaning guidance. If you need matching steering gear pump, hydraulic valves and oil cylinders as complete SHANTUI wheel loader hydraulic spare parts packages, please contact us for customized bulk wholesale supply solutions.