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Brand Name : DINGZING
Model Number : UN, D-4, D-6, D-7
Place of Origin : TAIWAN
MOQ : 20
Price : Negotiation
Payment Terms : T/T, Western Union,
Supply Ability : 1200pcs
Delivery Time : 3 workdays
Packaging Details : Packaging because of different sizes and qty
Product Name : Piston & rod seals:;Piston seals: Rod seals:
Type&Size : Ød1 4 -370
Brand models : DINGZING
Pressure : 40Mp
Standard: : standard
Using temperature : - 35 ~ 100 ℃
Material : Polyurethane
Style : Hydraulic
Appliion: : KOMATSU HITACHI DOOSAN KOBELCO KATO HYUNDAI EC SUMITOMO
Properties : High pressure resistance, wear resistance/
Mechanical Properties | Oil Resistance | Working Conditions |
Material: TPU, (D-6): TPU + NBR | Testing Oil: Hydraulic Oil 46# | Max. Working Pressure: 30 Mpa, (D-6): 35Mpa |
Specific Gravity (ASTM D792): 1.20 | Testing Temperature (ºC): 100 | Working Speed: 0.03 ~ 0.5 m/sec |
Hardness (ASTM D2240): 93 | Testing Time (Hour): 100 | Working Temperature: -20ºC ~ 100ºC |
Tensile Strength (ASTM D412): 276 | Hardness Variation (Shore A): 0 | |
100% Modulus (ASTM D412): 100 | Tensile Strength Variation (%): -5 | |
300% Modulus (ASTM D412): 191 | Volume Variation (%): +0.12 | |
Compression Set 70h/70ºC (ASTM D395B): 42 | ||
Compression Set 70h/100ºC (ASTM D395B): 56 |
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Polyurethane Cylinder Piston Rod Dual Seal UN Rod Seals Hydraulic TPU Images |