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Product Details:
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| Part Number: | RD511-7149-0 | Appliion: | U151 |
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| Material: | TPU+HNBR+PTFE | Size: | ROD*PISTON: 55*95MM |
| Feature: | Oil Resistance/Abrasion/Wether Resistance/ | Temperature: | -35~+110° C |
| Packing: | PP Bag+Carton | Color: | Blue And Black And White |
| High Light: | 55*95MM Boom Cylinder Seal Kit,PTFE Boom Cylinder Seal Kit,55*95MM O Ring Kit |
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Excavator Seal Kit U151 RD511-7149-0 Boom Hydraulic Cylinder Seal Kit
boom/arm/bucket cylinder seal kit, hydraulic pump seal kit,
swing motor seal kit,travel motor seal kit, control valve seal kit,
adjuster seal kit, center joint seal kit,gear pump seal kit,
regulator seal kit, breaker seal kit, bulldozer seal kit etc.
Abnormality in seal
1. State: Deterioration (hardening, cracks)
Cause: 1. lncompatible with the oil used
2. degradation of the oil used
3. Abnormal rise of the oil temperature
4. Degradation from ozone
5. High-speed actuation (large heat generation)
Countermeasure: Change the seal material to one excellent in oil resistance, heat resistance, and weather resistance.
2. State: Swelling
Cause: 1. lncompatible with the oil used
2. Mixing of a foreign liquid such as cleaning solution
Countermeasure: Change seal material
3. State: Wear (mirror surface, striation, biased abrasion)
Cause:1. Excessive minimum pressure on the sliding surface
2. Long continuous pressure appliion time
3. Extremely short strokes
4. Excessive eccentricity (inappropriate bearing)
5. lnappropriate roughness of the contacting surface
6. lnsufficient lubriion ability of the oil used Countermeasuer for causes 1, 2, 3 : Change shape of the seal (for example, sharp lip-Rlip), Change seal material to one excellent in self-lubriion property.
| Feature | Available material : material for NBR,silicone,VITON(FKM)&Dow elastomers,Neoprene,HNBR,Natural rubber,SBR,IR,IIR(butyl rubber),ACM ect.NSF an KTW approved for material EPDM. |
| All manufacturing processes confirm to the ISO/TS16949,SGS,ROHS,REACH | |
| Customer's design and specifiions are accepted. | |
| Color and shape can be changed upon request. Available in various sizes and colors. | |
| Our professional R&D team can provide you higher quality products with competitive price and all documents such as PPAP, CONTROL PLAN, PFMEA etc. | |
| Have advanced CNC machine and technique to cut bonding washer molds by ourself. | |
| High and low temperature resistance, oil resistance, anti-ozone and aging, wearable,great flexibility etc | |
| Packing | Inner: PP bag(many defferent sizes) or brand package. |
| Outer:Color box which full covered by yellow adhesive tape,closed,sturdy and you can find them easily. | |
| Our outer box size - weight and practical usepractical use: | |
| 35.5*29.5*28.5 mm - 0.5kg -for smaller size and heavier products;such as framework oil seal | |
| 52.5*33*29 mm - 0.8kg - for bigger size and lighter products ; such as HBY | |
| many other size for special situation |
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FAQ:
Q1: Are you trading company or manufacturers?
A: We are both in manufacturer and trader, have more than 10 years
of industry experience.
Q2: How long is your delivery time?
A: Generally it is 1-2 days if the goods are in stock. or it is 5-10 days if the goods are not in stock, it is according to quantity.
Q3: Do you provide samples ? Is it free or extra ?
A: -Yes, we can provide samples for you, but you may need to pay some charge accordingly.
Q4: Do you have a minimum order requirement?
A: Small trial order is acceptable.
Q5: How to ship my order?
A: For small package, it can ship by express such as DHL, TNT.
For big quantity order, it can ship By seal or by air on FOB or CIF.
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Q6: What’s your main products:
A:Our main products is: all kind of oil seal and seal kit for excavator, bulldozer, loader, breaker hammer, crane and so on.
Q7: What items we need to know for the offer?
A: Product types, material, dimension, quantity is the four main items we need to know before offer. More detail information we get, more better price we can supply
8. Q: Which payment items we can do?
A: For the payment, we support the PayPal, Western Union, Money Gram, T/T in advance, L/C at sight, etc.
Contact Person: Mr. Dong
Tel: +86 13824486989 +86 13929532866
