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Custom Hydraulic Piston Seals SPGW Excavator Hydraulic Cylinder SPGW Piston Seals Compact Hydraulic Piston Seals

Categories	Hydraulic Cylinder Seals
Brand Name:	DZK
Model Number:	SPGW
Certification:	ROHS
Place of Origin:	China
MOQ:	100PCS
Price:	negotiate
Payment Terms:	L/C,T/T
Supply Ability:	1000000PCS/MONTH
Delivery Time:	7-10 days
Packaging Details:	100pcs/bag
Sealing Type:	Piston seal
Temperature:	-30℃ ~100℃
Size:	Standard or Customized
Pressure:	≤ 400 bar
Color:	brown
Speed:	≤ 1.5 m/s
Material:	bronze filled PTFE,POM and NBR
Application:	Excavator

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Xiamen Dezhengkai Sealing Technology Co., Ltd

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Product Details
Company Profile

Custom Hydraulic Piston Seals SPGW Excavator Hydraulic Cylinder SPGW Piston Seals Compact Hydraulic Piston Seals

SPGW Hydraulic Piston Seal | Compact Design for Excavator & Heavy Equipment Cylinders

High-Density Compact Piston Sealing Solution for Space-Constrained Applications

The SPGW Hydraulic Piston Seal represents advanced sealing technology specifically engineered for compact hydraulic cylinders where space optimization is critical. Featuring a robust single-acting design with integrated anti-extrusion elements, this seal delivers zero-leakage performancein demanding excavator applications while maintaining minimal installation space requirements.

Product Highlights

Ultra-Compact Profile - Optimized cross-section for space-limited cylinder designs
Integrated Anti-Extrusion - Built-in anti-extrusion functionality eliminates need for separate backup rings
Enhanced Wear Resistance - Premium polyurethane compound withstands abrasive environments
Easy Installation - Simplified groove design reduces assembly time and cost
Proven Performance - Millions of cycles in field-tested excavator applications

Technical Specifications

Size	Standard or Customized	Origin	China
Product name	Piston Seals	Temperature	-30℃ ~100℃
Application	Excavator	Type	SPGW
Pressure	≤ 400 bar	Speed	≤ 1.5 m/s
Material	bronze filled PTFE,POM and NBR	Color	brown

Applications

Heavy Equipment & Machinery

Excavator Hydraulic Cylinders - Boom, arm, and bucket applications
Construction Machinery - Bulldozers, loaders, compactors
Agricultural Equipment - Tractor implements, harvesters
Mining Equipment - Underground and surface mining machinery

Industrial Applications

Compact Hydraulic Presses
Injection Molding Machines
Material Handling Equipment
Industrial Automation Systems

Design Advantages

Space-Optimized Engineering

Compact Cross-Section - 15-30% space savings compared to conventional piston seals
Integrated Design - Combines sealing and anti-extrusion in single component
Optimized Groove Dimensions - Simplified machining requirements
Reduced Part Count - Eliminates need for additional backup components

Performance Enhancements

Low-Friction Design - Optimized lip geometry reduces stick-slip
Pressure-Activated Sealing - Enhanced sealing with increasing system pressure
Contamination Tolerance - Effective performance in moderately contaminated fluids
Thermal Stability - Maintains sealing integrity across operating temperature range

Material Science

Reinforced Polyurethane Compound

Abrasion Resistance - 5-8x longer wear life than standard NBR
Tear Strength - Superior mechanical properties prevent installation damage
Hydrolytic Stability - Consistent performance in water-containing fluids
Aging Resistance - Maintains properties through extended service life

Alternative Material Options

PTFE Composites - For ultra-low friction and high-temperature applications
HNBR Compounds - Enhanced chemical and temperature resistance
Custom Formulations - Tailored to specific application requirements

Installation & Maintenance

Installation Guidelines

Groove Preparation - Ensure clean, deburred groove surfaces
Lubrication - Apply compatible lubricant to seal surfaces
Careful Handling - Use installation tools to prevent lip damage
Proper Orientation - Install with pressure side facing correct direction
Initial Testing - Conduct low-pressure break-in before full operation

Maintenance Recommendations

Regular Inspection - Monitor during routine cylinder maintenance
Fluid Management - Maintain proper fluid cleanliness and filtration
Preventive Replacement - Replace during scheduled overhaul periods
Documentation - Keep installation records for service history

Product Tags:

SPGW piston seals

SPGW hydraulic piston seals

Excavator hydraulic piston seals

Custom Hydraulic Piston Seals SPGW Excavator Hydraulic Cylinder SPGW Piston Seals Compact Hydraulic Piston Seals

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