Atlas Copco, sealing ring 3115336300

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Price： 99
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Supply Ability	9999
Packaging Details	Original packaging
Part Number	3115336300
Weight	~0.1 kg
Pressure Rating	Up to 250–300 bar
Use Position	Front/ rear cylinder, piston rod, percussion mechanism, nitrogen accumulator sealing
Description	Sealing Ring / Lip Seal / U‑Cup Oil Seal
Type	U‑cup / single‑lip, dynamic seal
Delivery Time	15days
Payment Terms	T/T
COP Series Rock Drills	COP 1238, COP 1838, COP 1840, COP 2560, COP MD20, etc.
Material	PU (Polyurethane) / NBR, high pressure‑resistant
Brand	Atlas Copco / Epiroc
Brand Name	Atlas Copco / Epiroc
Model Number	3115336300

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Product Details
Company Details

Product Specification


Supply Ability	9999	Packaging Details	Original packaging
Part Number	3115336300	Weight	~0.1 kg
Pressure Rating	Up to 250–300 bar	Use Position	Front/ rear cylinder, piston rod, percussion mechanism, nitrogen accumulator sealing
Description	Sealing Ring / Lip Seal / U‑Cup Oil Seal	Type	U‑cup / single‑lip, dynamic seal
Delivery Time	15days	Payment Terms	T/T
COP Series Rock Drills	COP 1238, COP 1838, COP 1840, COP 2560, COP MD20, etc.	Material	PU (Polyurethane) / NBR, high pressure‑resistant
Brand	Atlas Copco / Epiroc	Brand Name	Atlas Copco / Epiroc
Model Number	3115336300

Atlas Copco / Epiroc 3115336300 Sealing Ring (Lip Seal / U‑Cup Seal)

Part No.: 3115336300

High‑pressure hydraulic lip seal / U‑cup sealing ring for Atlas Copco (Epiroc) COP series hydraulic rock drills, used for piston/rod sealing in percussion and hydraulic circuits.

Basic Info

Part Number: 3115336300 (3115 3363 00)
Description: Sealing Ring / Lip Seal / U‑Cup Oil Seal
Brand: Atlas Copco / Epiroc
Material: PU (Polyurethane) / NBR, high pressure‑resistant
Type: U‑cup / single‑lip, dynamic seal
Weight: ~0.1 kg
Pressure Rating: Up to 250–300 bar (for rock drill hydraulics)

Application (Compatible Models)

COP Series Rock Drills:

COP 1238, COP 1838, COP 1840, COP 2560, COP MD20, etc.
Use Position:

Front/ rear cylinder, piston rod, percussion mechanism, nitrogen accumulator sealing.

Function

Seals high‑pressure hydraulic oil between piston and cylinder.
Prevents internal leakage and pressure loss during percussion/rotation.
Withstands heavy impact and vibration in mining drills.
Critical for maintaining drill efficiency and reducing oil consumption.

Related & Cross‑Reference Parts

3115238600: U‑cup seal (similar, different size)
3115269300: Cup seal (for older COP models)
3115924596: Seal kit (includes 3115336300 + O‑rings)

Notes

Original Epiroc/Atlas Copco part is recommended for high pressure and long life.
Replace as a set with matching O‑rings during overhaul.
Often used together with nitrogen supply valve 3115376800 (your previous item).

Company Details

Bronze Gleitlager

Bronze Sleeve Bushings

and

Graphite Plugged Bushings

from Quality China Factory

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Business Type:

Trading Company,Seller,Exporter,Importer,Distributor/Wholesaler,Manufacturer,Agent 


Year Established:

2023 


Total Annual:

CNY 20M-CNY 50M


Employee Number:

10~49 


Ecer Certification：

Verified Supplier 

Chengzai Machinery mainly operates products suitable for imported brands of road machinery, mining equipment, construction machinery, generator sets, ship power systems, etc.: drilling rig spare parts, air compressor spare parts, tunneling machine spare parts, excavator-loader spare parts, engine sp... Chengzai Machinery mainly operates products suitable for imported brands of road machinery, mining equipment, construction machinery, generator sets, ship power systems, etc.: drilling rig spare parts, air compressor spare parts, tunneling machine spare parts, excavator-loader spare parts, engine sp...

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