CATERIPLLAR Double Lip Metal Wiper Seal
Name: Lip Metal Wipe Seal For Caterpillar Brand Machines
Temperature Range: -40°C to +110°C (-40°F to +230°F)
Pressure Rating: Up to 500 psi (depending on design)
Speed: Up to 0.5 m/s (1.6 ft/s)
Standards: ISO 6194, DIN 3760, or custom designs
Compatibility: Hydraulic fluids, water, and mild chemicals
A double lip wiper seal is a critical component used in hydraulic and pneumatic systems, particularly in heavy machinery like Caterpillar (CAT) brand equipment. This seal is designed to prevent contaminants such as dirt, dust, mud, and moisture from entering the hydraulic cylinder while also retaining lubrication inside the system. The “double lip” design provides enhanced protection compared to single-lip wipers, making it ideal for harsh operating environments commonly encountered in construction, mining, and agricultural applications.
Features of Double Lip Wiper Seals
Dual-Lip Design:
– Primary Lip: Scrapes off contaminants from the piston rod as it retracts.
– Secondary Lip: Provides an additional barrier against contaminants and helps retain lubrication.
Material:
– Typically made from high-quality polyurethane (PU) or rubber compounds for durability and flexibility.
– Resistant to abrasion, UV exposure, and harsh chemicals.
Temperature Range:
Operates effectively in a wide temperature range (typically -40°C to +110°C or -40°F to +230°F).
High Pressure and Speed:
It can withstand high-pressure conditions and dynamic movements that are common in Caterpillar machinery.
Easy Installation:
Designed for easy press-fit installation into the cylinder gland.
Applications in Caterpillar Machines
Double lip wiper seals are commonly used in the following Caterpillar equipment:
Excavators: Protects hydraulic cylinders from dirt and debris during digging and loading operations.
Bulldozers: Prevents contamination in harsh terrain and dusty environments.
Wheel Loaders: Ensures smooth operation of lift and tilt cylinders.
Off-Highway Trucks: Protects hydraulic systems in mining and heavy-load applications.
Motor Graders: Maintains cylinder performance in road construction and maintenance.
Let me know if you need more details or specific part numbers for Caterpillar machines!
Double Lip Wiper Seal For CAT Seal Specification:
| CAT Double Wiper Seal | 31.75*57.15*10.3 | CAT Double Wiper Seal | 60.33*79.38*10 |
| CAT Double Wiper Seal | 38.1*57.15*11 | CAT Double Wiper Seal | 63.5*82.7*11 |
| CAT Double Wiper Seal | 38.1*57.2*11 | CAT Double Wiper Seal | 65*84*11 |
| CAT Double Wiper Seal | 44.45*61.9*11 | CAT Double Wiper Seal | 65*79*8 |
| CAT Double Wiper Seal | 44.45*62.1*11 | CAT Double Wiper Seal | 66.68*85.73*8 |
| CAT Double Wiper Seal | 47.63*60.33*8 | CAT Double Wiper Seal | 69.85*95.27*14 |
| CAT Double Wiper Seal | 47.63*65.09*11.11 | CAT Double Wiper Seal | 69.85*95.5*14 |
| CAT Double Wiper Seal | 50*68*11 | CAT Double Wiper Seal | 76.2*101.67*14 |
| CAT Double Wiper Seal | 50*75*12 | CAT Double Wiper Seal | 76.2*102*12.7 |
| CAT Double Wiper Seal | 50.8*68.5*11 | CAT Double Wiper Seal | 83.5*108.2*14 |
| CAT Double Wiper Seal | 53.98*73.03*11 | CAT Double Wiper Seal | 88.9*114.3*14 |
| CAT Double Wiper Seal | 55*74*11 | CAT Double Wiper Seal | 97.1*120.8*14 |
| CAT Double Wiper Seal | 57.15*76.2*11 | CAT Double Wiper Seal | 101.6*127*14 |
