Product Specifications
●Style:
Hydraulic Lip Seal
●Temperature (max):
-35 / +100 °C
●Sliding Speed (max):
0.5 M/s
●Delivery Time:
7-15 work days
●Payment Terms:
L/C, T/T, Paypal
●Supply Ability:
100,000 pcs / month
Product Overview
KL12 is a high-performance rod seal featuring an integrated additional lip design. It is specifically engineered for hydraulic cylinders that utilize small housing configurations. The specialized groove design of the KL12 facilitates a higher preload, providing a distinct sealing advantage in low-pressure environments and long-stroke cylinder applications.
Key Advantages
- Superior sealing performance across both high and low pressure ranges
- Secondary sealing lip provides enhanced protection against dirt and particles
- Exceptional wear resistance for extended service life
- Simplified installation process into closed grooves
- Optimized for compact and small housing dimensions
Typical Applications
- Mobile Machinery
- Industrial Hydraulic Cylinders
- Telescopic Cylinders
Technical Dimension Data
| Model No. |
d (f8) |
D (H10) |
L (+0.2/-0) |
H |
C |
Material |
| KL12-006 | 6 | 14 | 6.8 | 5.8 | 4.5 | PU |
| KL12-008 | 8 | 16 | 6.8 | 5.8 | 4.5 | PU |
| KL12-010 | 10 | 18 | 6.8 | 5.8 | 4.5 | PU |
| KL12-012 | 12 | 19 | 6.7 | 5.7 | 4 | PU |
| KL12-012/1 | 12 | 20 | 6.8 | 5.8 | 4.5 | PU |
| KL12-014 | 14 | 22 | 6.8 | 5.8 | 4.5 | PU |
| KL12-015 | 15 | 21.5 | 4.7 | 4.2 | 3.5 | PU |
| KL12-016 | 16 | 24 | 6.8 | 5.8 | 4.5 | PU |
| KL12-018 | 18 | 26 | 6.8 | 5.8 | 4.5 | PU |
| KL12-020 | 20 | 28 | 6.8 | 5.8 | 4.5 | PU |
| KL12-022 | 22 | 30 | 6.8 | 5.8 | 4.5 | PU |
| KL12-025 | 25 | 33 | 6.8 | 5.8 | 4.5 | PU |
| KL12-030 | 30 | 38 | 6.8 | 5.8 | 4.5 | PU |
| KL12-035 | 35 | 43 | 6.8 | 5.8 | 4.5 | PU |
| KL12-040 | 40 | 48 | 6.8 | 5.8 | 4.5 | PU |
| KL12-045 | 45 | 53 | 6.8 | 5.8 | 4.5 | PU |
| KL12-050 | 50 | 60 | 8 | 7 | 5.5 | PU |
| KL12-060 | 60 | 70 | 8.5 | 7.5 | 5.5 | PU |
| KL12-070 | 70 | 80 | 13 | 12 | 5.5 | PU |
| KL12-080 | 80 | 90 | 13 | 12 | 5.5 | PU |
| KL12-100 | 100 | 115 | 13 | 12 | 6 | PU |
| KL12-120 | 120 | 135 | 16 | 15 | 3.5 | PU |
| KL12-220 | 220 | 230 | 12.5 | 11.5 | 5.5 | PU |
Frequently Asked Questions
What is the primary function of the KL12 seal?
The KL12 is a rod seal designed with an additional lip to provide secondary protection and superior sealing in small housing designs, particularly for hydraulic cylinders.
What material is used for the KL12 seal?
The KL12 seal is manufactured from high-quality PU (Polyurethane), which offers excellent wear resistance and durability.
What is the maximum pressure this seal can withstand?
The KL12 hydraulic lip seal is rated for a maximum pressure of 400 Bar.
Can this seal be used in telescopic cylinders?
Yes, it is ideal for telescopic cylinders, industrial cylinders, and mobile machinery due to its performance in long-stroke applications.
Is the KL12 seal easy to install?
Absolutely. The design allows for easy installation into closed grooves, making it convenient for various industrial maintenance and assembly tasks.
What is the operating temperature range?
The seal operates effectively within a temperature range of -35°C to +100°C.
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