Sand-vik DD/DL Seals 15000878
1. Basic Information
Part No.: 15000878 (Upgraded version: 15000878EP)
Name: U-Cup Seal / Flushing Seal
Brand: Sand-vik
Application: DD/DL series underground rock drills such as DD311, DD321, DL421, DC550 and DC560
Function: High-pressure sealing for flushing circuit and hydraulic system, leakage prevention and impact resistance
2. Technical Specifications
Seal Type: Single-acting U-cup with back-up ring groove
Material: FKM (Fluoroelastomer) + NBR compound, wear-resistant and anti-aging
Working Pressure: Continuous 300 bar, peak 350 bar
Temperature Range: −20 ℃ ~ +200 ℃
Dimensions: ID 24 mm, OD 32 mm, Width 5 mm
Weight: Approx. 0.01 kg
Cross Reference: 52498, 665099921
4. Installation Notes
Keep the installation groove clean and free of burrs.
Install the seal lip facing the pressure side.
Equip with back-up ring as required to avoid extrusion damage under high pressure.