
Excavator Track Roller Swz228s No. B229900001984 for Sany Excavator 40ton
Model: DPE
Temperature: -30/+200℃
Speed: ≤5m/s
Pressure: -
Product Introduction
We make our customers better enjoy the wear strip tape, usi u cup, spring energized metal seals we provide through active cooperation, strict quality control and perfect after-sales service. We are ready to manufacture products to your satisfaction according to your specific needs. Our company adheres to the enterprise tenet of 'commitment and service coexist, benefit and reputation coexist'.
Description
One PTFE profile ring with a sealing edge and a wiper edge, as well as two O-rings as sealing and pre-load components, make up the Composite Double Wiper Seals PT1. It's a two-o-ring electrified, double-acting rod wiper with two separate wiping geometries. The two lips work together to scrape off debris from the piston rod, contain residual oil in the piston rod extension, and allow oil to be pushed back into the cylinder.
The o-ring energizers provide the force necessary to maintain the engagement of the wiping lips against the sliding surface and allow the wiper to adjust for deflection. The Composite Double Wiper Seals PT1 is capable of high-speed applications and eliminates any potential for stick-slip. High-performance materials provide outstanding wear and scraping capability as well as a large range of temperature and media compatibility.
Specification
Slide Ring Material | PTFE Filled Bronze, Carbon, MoS2, Graphite, Glass Fiber, Ekonol, Polyimide, etc. |
Slide Ring Color | Black, Green, Coffee, Yellow, etc. |
O Ring Material | NBR or FKM |
Color | Black or Brown |
Speed | ≤5m/s |
Temperature | -30 to 200℃ |
Pressure | - |
Medium | Mineral oil-based hydraulic fluids, barely flammable hydraulic fluids, water, air, and others |
Application | Large cylinders, Presses, Injection molding machines, Agricultural machinery, Mills, etc. |
Standard or can fit the groove | Comply with the standard of the Merkel-PT1 series |

Installation Dimension table based on Metric Size (mm)
d h9 | D H9 | H | L +0.2 | L1 | D1 H10 | O Ring CS d1 | R1≤ | C≥ |
20~36 | d+7.6 | 4 | 4.2 | 8.2 | d+1 | 1.8 | 0.4 | 3 |
40~65 | d+8.8 | 6 | 6.3 | 10.3 | d+1.5 | 2.65 | 1.2 | 4 |
70~135 | d+12.2 | 7.7 | 8.1 | 12.1 | d+2 | 3.55 | 2 | 6 |
140~390 | d+16 | 11 | 11.5 | 15.5 | d+2 | 5.3 | 2 | 8 |
400~650 | d+24 | 14.8 | 15.5 | 19.5 | d+2.5 | 7 | 2 | 8 |
675~910 | d+27 | 17.2 | 18 | 22 | d+2.5 | 8.4 | 2 | 11 |
Features
The features of Composite Double Wiper Seals PT1 are as follows:
● Low friction, free of stick-slip
● Excellent regulation and positioning in operation
● Material variants for short stroke and high frequency; available on inquiry
● High reliability, can accept the full operating pressure for short periods


The company has 5,000 square meters of professional production plants, 2000 square meters of constant temperature and humidity production workshop, and dozens (sets) of advanced production equipment.
Own a professional and technical production team and sales service team.
The selection of raw materials are international first-line brand suppliers, In order to ensure product quality, we promise that don't add waste (recycled materials) to the material.


Our company has first-class professional and technical personnel to provide qualified Excavator Track Roller Swz228s No. B229900001984 for Sany Excavator 40ton and professional technical services to our customers through strict control of the production process. The scale of the company continues to grow and develop, we further improve the development mechanism and strongly create our own brand effect. Superior quality, long-lasting durability is the unanimous evaluation of our customers!
Hot Tags: composite double wiper seals pt1, China, suppliers, manufacturers, factory, customized, wholesale, ptfe stepseal, das seals, step seal hydraulic, guide ring material, glyd ring installation, back up ring
You Might Also Like
-

DVI Male Dust Cover Plestic and Rubber Material
-

Wholesale Buna N/O Ringe Onlineshop/Keyboard O Rings...
-

Screw Air Compressor PTFE Sealing Lip Stainless Stee...
-

Dust Wiper Seal / Hydraulic Un Type PU Seal for Exca...
-

High Density 3mm-100mm Natural White 100% Virgin PTF...
-

Rubber Fabric Chevron Seal, Vee Packing Oil Seal
