Durable Drum-Type Rubber Seal Rings for Spare PAR Excavator

Black rubber drum-type seal ring, factory price
This is a double-acting piston seal, supporting the use of two piston guide ring, with a two-way sealing effect. Good resistance to wear and high pressure, good sealing performance, easy to install, used for two-way sealing of reciprocating-motioned hydraulic cylinder, multiple sets of hydraulic cylinder and piston.Working Conditions:Working pressure: ≤40 MPaSpeed: ≤0.5 m/sWorking temperature: -30ºC~ +100ºCWorking medium: hydraulic oil, emulsion, waterMaterial: polyurethane1.Specifications(1) Name---Black rubber drum-type seal ring
(2) Size/color ---All kinds can be offered.
(3) Material---Rubber
(4) Performance ---Can withstand oil, acid and alkali, abrasion, chemical corrosion.
(5) Packing---Inner by plastic bag, outer by cartons, or according to customer's request.
(6) Certification---ISO9001:2000
(7) Logo---customized
(8) Payment terms---T/T,L/C, Western Union2.Physical and mechanical function
(1).Hardness---Shore A 75 degrees
(2).Tensile strength---18.42 MPa
(3).Tensile elongation---460%
(4).100% set stretch stress--- 3.04 MPa3.Advantages(1) For a variety of seal in the form
(2) For a variety of movement pattern
(3) For a variety of sealing medium
(4) Design is simple, compact, easy assembly and disassembly.
(5) Material variety
(6) Good self-lubricating properties
(7) Dynamic friction is relatively small
(8) Sealing performance, high service life
(9) High wear4.Drawing
5.Materail performance
ElastomerNBRACM SiliconeVitonTemperature Range-40°C to 120°C-30°C to 150°C-50°C to 180°C-30°C to 250°CAbrasion ResistanceBCDBCompression SetBCBBCracking ResistanceCCABCut Growth ResistanceBBDDFlex Cracking ResistanceCCBBImpact StrengthBDCCLow Temperature ResistanceBDABOxidation ResistanceBAAASunlight ResistanceCAAATear ResistanceBDDCWeathering ResistanceBAAANotes:1. A=Excellent, B=Good, C=Fair, D=Poor 2. We are not limited to the four common elastomers mentioned above but can work with almost any elastomer you might require such as EPDM, PU, PTFE, NR, conductive rubbers etc. We have a state of the art laboratory and test elastomers in many to include temperature, abrasion, high rpm, durometer etc.
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