PC Series Straight Travel Valve Compatible with Excavator

1. Product Overview & Wholesale Price Range

The PC Series Straight Travel Valve is specialized hydraulic control component for excavator travel system. It maintains stable straight traveling when performing combined actions. Common replacement symptoms include walking drift, travel offset, failure of straight‑travel function and unstable travel response.

• Factory Wholesale Price: $112 – $196 USD Direct factory price for hydraulic repair workshops
• Material Specifications: High‑strength alloy steel body, precision internal spool assembly, sensitive switching response, outstanding wear‑resistance and sealing performance, long service life
• MOQ & Bulk Discount: 1 Unit, favorable price for large‑volume maintenance orders
• Lead Time: 1‑3 working days, sufficient stock supports worldwide logistics delivery
• Warranty: 12‑month replacement warranty, full hydraulic pressure testing completed before shipment

2. Application Scope

Perfectly fits PC series excavator hydraulic travel system and construction machinery overhaul projects:

• Hydraulic Overhaul: Direct replacement for worn, stuck or damaged original straight travel valve assembly.
• Hydraulic Fault Repair: Fix walking drift, travel offset and straight‑travel function failure related troubles.
• Repair Workshop: Precise dimension matching, simple installation, reliable travel switching performance.
• Overseas Parts Dealer: Stable inventory supply, complete QC records support cross‑border spare‑parts trading.

3. Common Straight Travel Valve Failure Troubleshooting

• Fault 1: Excavator Drifts While Straight Traveling
  Cause: Internal spool wear, spring fatigue, dirt trapped inside valve clearance.
  Solution: Install brand‑new PC Series Straight Travel Valve, flush hydraulic circuit and replace hydraulic filter.
• Fault 2: Straight‑travel Function Invalid Under Composite Operation
  Cause: Valve core abrasion, internal spring performance degradation.
  Solution: Fit PC Series Straight Travel Valve, thoroughly clean the whole hydraulic oil circuit.
• Fault 3: Hydraulic System Overheat & Abnormal Vibration
  Cause: Internal component wear, oil passages blocked by hydraulic contamination.
  Solution: Replace complete straight travel valve assembly, check hydraulic oil cleanliness.
• Fault 4: Oil Leakage At Straight Travel Valve Mounting Position
  Cause: Seal ring aging, mating surface scratch damage.
  Solution: Replace full straight travel valve assembly or matching seal repair kit.

4. Matching Hydraulic Spare Parts Recommendation

5. Frequently Asked Questions

Q1: How do I confirm this straight travel valve fits my excavator?
A: Please confirm excavator model and installation dimension for fast compatibility verification.

Q2: What quality inspection will be carried out before goods dispatch?
A: Every PC Series Straight Travel Valve goes through strict hydraulic test to guarantee stable straight‑travel switching performance.

Q3: What points need attention while installing straight travel valve?
A: Keep mounting surface and oil ports clean to prevent dirt entering valve interior, test straight‑travel function after installation.