GHP Double Step Dust Seal Ring | Advanced Two-Stage Contamination
Protection
Dual-Protection Sealing Technology for Extreme Environments
The GHP Double Step Dust Seal Ring represents a breakthrough in
contamination control for hydraulic and pneumatic systems.
Featuring an innovative two-stage sealing design, this advanced
dust seal provides unparalleled protection against abrasive
particles, moisture, and environmental contaminants in the most
demanding industrial applications.
Product Overview
Dual-Stage Protection System
Primary Wiper Stage - Effectively removes coarse contaminants and
debris
Secondary Sealing Stage - Provides additional barrier against fine
particles
Integrated Design - Combines two protection levels in one compact
unit
Optimized Geometry - Computer-designed profiles for maximum
efficiency
Engineering Excellence
✅ Superior Contaminant Exclusion - Dual-lip design blocks particles
of all sizes
✅ Reduced Maintenance Costs - Extends component life by preventing
wear
✅ Easy Installation - Single-unit design simplifies assembly
process
✅ Proven Reliability - Thousands of hours of field testing
validation
Technical Specifications
Parameter
Standard Specification
Seal Type
Double Step Dust Seal
Material
PU (Polyurethane)
Temperature Range
-35°C to +110°C
Reciprocating speed
≤2m/s
Medium
Hydraulic oil, emulsion, water, air
Features
Prevent dust, dirt, gravel, and metal chips from entering
Applications & Industries
Construction & Heavy Equipment
Excavator Cylinders - Protection for boom, arm, and bucket rods
Loader Applications - Lift and tilt cylinder contamination control
Crane Systems - Telescopic boom and outrigger rod protection
Bulldozer Equipment - Blade and ripper cylinder applications
Industrial Machinery
Hydraulic Presses - Ram and platen guide protection
Injection Molding - Clamp unit rod sealing
Machine Tools - Slideway and guideway protection
Automation Equipment - Linear actuator rod sealing
Specialized Applications
Mining Equipment - Extreme environment contamination control
DZK seal Established in 2015, Xiamen De Zheng Kai Sealing
Technology Co., Ltd. is a professional manufacturer of high-quality
precision sealing components.Specializing in the production of various hydraulic and pneumatic
sealing products. Its quality system certification has passed ISO
9001:2015, and the materials used comply with REACH and RoHS
regulations. Accept customization and OEM production.
GHP Standard Dustproof Seal Polyurethane A1 Double Step Dustproof Seal