Cylinder U-Cup U-Ring Rod Shaft Seal PU with Back-up Ring PA

• Customization: Available
• Material: PU+PA
• Application: Cylinder
• Model NO.: Dn 5~3000mm
• Type: Shaft Seal
• Performance: Wear
• Shape: O-Ring
• Standard: Standard, Nonstandard, Customized
• Temperature: -30ºC ~110ºC
• Acting: Single Acting
• Operating Speed: 0.5m/S
• Hardness: Shore a 95±2
• Process: CNC Lathe
• Pressure: 70MPa
• Transport Package: Carton
• Specification: 5~3000mm
• Trademark: KELUOKE
• Origin: China
• HS Code: 8484100000
• Production Capacity: 5000000+/Years
• Package Size: 10.00cm * 5.00cm * 5.00cm
• Package Gross Weight: 1.000kg

Product Description

 

About U-cup Rod Shaft Seal
 

Single-lip U-cup profile made of polyurethane-MDI+PA;suitable for heavy duty applications

Asymmetrical sealing lips ,U-ring with asymmetrical profile of the sealing lips and back-up ring as a gap sealing component.Especially suitable for narrow grooves.

APPLICATION
-Excavators
-Earth moving equipment
-Forestry equipment
-Special cylinders

 

 

The Index About operating
Material		Operating type	Acting	Pressure	Temperature	Stroke Speed
PU+PA		Reciprocating	Single	70Mpa	-30ºC~110ºC	0.5m/s
Other Material :    HPU+POM

 

Due to our unique mahcined process, in addition to the above ordinary cross-sections, we can machined seals of any size and material according to customers' customized drawings.
  

   Producible Size Range 

   (5~3000mm)
                                                                

   Producible  Material 

    PU / PTFE / NBR / FKM / POM / PA / PEEK / PE
 

Our Material

The Detailed Index of  PU Material
Material		Color	Hardness	Work Temperature	Density	Elongation at break	Elastic Modulus	Wear & Tear
/		/	Shore A	ºC	g/cm³	%	N/mm³	mm³
Standard		/	DIN53505	/	EN ISO 1183	DIN53504/53455	DIN53504	DIN ISO4649
Polyurethane	PU	Green	A95±2	-30~110	1.2	≥450	12	18
High temperature hydrolyzable polyurethane	HPU	Red	A95±2	-20~110	1.2	≥330	≥13	17
Cast polyurethane	G-PU	Red	A95±2	-30~110	1.2	≥280	≥11	25
Low temperature resistant polyurethane	T-PU	Blue	A95±2	-50~110	1.17	≥450	≥12	15
Self-lubricating polyurethane	S-PU	Gray-Black	A95±2	-20~110	1.23	400	17	21
Ultra-high hardness polyurethane	X-PU	Dark Green	A97±2	-30~110	1.21	400	21	18
Ultra-high hardness High temperature hydrolyzable polyurethane	XH-PU	Dark Red	A97±2	-20~110	1.22	350	25	20
Ultra-high hardness  Self-lubricating polyurethane	XS-PU	Gray-Black	A97±2	-20~110	1.25	350	25	29

 

Company Profile

 

                               QingDao Carlock Sealing Technology Co.,Ltd
                                                                                                                                        -------Ultimate Quality Products Provider 

           As a professional manufacturer of moldless sealing technology, we can provide a complete set of standard and non-standard high-quality sealing products and solutions for various industries.

          Our products are ideal for various applications with better raw materials, better processing, higher service life, excellent tensile strength and compression set, and can withstand different pressure media and operating temperatures. Effectively reduce the replacement cycle and maintenance costs. It is widely used in many industries with high quality requirements, such as; Coal mining, oil exploitation, wind power generation, lifting machinery, die-casting equipment, etc.

         CNC lathe process breaks through the limitations of traditional molding processes. We can process seals of any size, any form and any material, As a source factory with 20 years of industry experience, we have been a reliable partner for our customers in the global market from design to after-sales.