SANY SY980F QSM11 China Manufacturer Engine Overhaul Repair Kit Factory Piston Liner Kit Ring main bearing valve guide gasket kit Cylinder Block Cylinder Head assy Supplier

Professional Restoration for Maximum Mining Performance

Product Overview
As a specialized China manufacturer, we provide complete engine overhaul solutions for SANY SY980F super-large mining excavators with QSM11 engines. Our comprehensive kit delivers all essential components for professional engine rebuilding in the most demanding mining applications.

Complete Kit Components:

• Piston & Liner Kit - Heavy-duty construction for QSM11 engine

• Piston Ring Set - Complete high-performance sealing system

• Bearing System - Main bearings & connecting rod bearings

• Valve Train - Valve guides & complete valve assembly

• Sealing Package - Full gasket kit for complete reassembly

• Core Assemblies - Cylinder block & cylinder head

Quality Certification:
✓ OEM Standards - Precision manufacturing to original specifications
✓ Premium Materials - High-strength alloys for mining conditions
✓ Precision Engineering - Guaranteed perfect compatibility
✓ Quality Verified - Multiple inspection stages
✓ Complete Solution - All components from single source

Technical Specifications:

• Machine Model: SANY SY980F Mining Excavator

• Engine Type: QSM11

• Application: Complete Engine Overhaul

• Quality Standard: ISO 9001 Certified

Applications:
• Mining excavator engine overhaul
• Heavy-duty equipment maintenance
• Fleet maintenance programs
• Performance restoration services

Manufacturing Advantages:

1. Factory Direct Pricing - Competitive manufacturing costs

2. Complete Package - All necessary components included

3. Quality Guarantee - Stringent manufacturing controls

4. Technical Support - Professional engineering assistance

Production Capability
Our state-of-the-art manufacturing facility specializes in super-large mining equipment components, utilizing advanced CNC machining technology and comprehensive quality management systems designed for extreme mining conditions.