Electric Hammer RD22U Shaft Seal 3115336500
Price:
128
MOQ:
1
Delivery Time:
15days
Brand:
Atlas Copco / Epiroc
Product Description
Epiroc 3115336500 (RD22U Electric Hammer Shaft Seal)
1. Basic Information
Part No.: 3115336500
Name: Shaft Seal / Oil Seal
Brand: Epiroc (Formerly Atlas Copco)
Application Model: RD22U Electric Hammer. Also applied to the rotating and drive end sealing of small hydraulic rock drills in COP series.
Function: Prevent oil leakage, dust and slurry ingress at the main rotating shaft to protect bearings and internal gears.
Structure: Single-lip / Double-lip encapsulated oil seal with metal frame and rubber coating.
Weight: Approx. 0.1–0.2 kg
Alternative Names: Oil Seal, Rotary Shaft Seal
2. Technical Specifications
Material: NBR (Nitrile Butadiene Rubber) with steel frame
Applicable Shaft Diameter: Standard φ22 mm for RD22U main shaft
Pressure Resistance: ≤ 10 bar (for low-pressure lubrication / gearbox)
Temperature Range: -20℃ ~ +100℃
Linear Speed: ≤ 8 m/s
Applicable Media: Gear oil, hydraulic oil, grease
4. Installation Guidelines
Clean the shaft and housing thoroughly before installation to remove burrs and rust.
Install the seal with the lip facing the oil side (towards gearbox / oil chamber).
Press the outer ring in gently to avoid deformation; apply a small amount of grease on the seal lip.
Rotate the shaft manually after installation to ensure no jamming or abnormal wear.
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Company
Hunan Chengzhai Machinery Equipment Co., Ltd.
Location
Changsha Avenue, Yuhua District, Changsha, Hunan, China (Changsha) ASEAN Economic and Trade Cooperation Headquarters Base 1209
Contact Person
sunny wen