Epiroc Part No. 3222326752 Slide Bar

1. Basic Part Info

1. OEM Part Number: 3222326752
2. Part Name: Slide Bar / Feed Guide Slide Rail
3. Brand: Epiroc (Former Atlas Copco)
4. Function: Load-bearing guide component for drill rig feed beam, supports carriage reciprocating feed, reduces friction and bears drilling impact load

2. Physical & Material Data

• Net Weight: 10.5 kg per piece
• Material: High wear-resistant alloy steel, overall stamping, working surface high-frequency quenched
• Surface Treatment: Polished & anti-rust passivation, resistant to mine dust and muddy water
• Hardness of Working Surface: HRC 48–54, anti-impact & anti-abrasion
• Lubrication Match: Compatible with lithium-based grease for continuous lubrication

3. Dimension (Metric mm)

• Overall Length: 2780 mm
• Inner Groove Width: 62 mm
• Groove Depth: 18 mm
• Plate Thickness: 8 mm
• End Feature: Straight cut ends, no pre-drilled mounting holes, fixed by full welding

4. Compatible Epiroc Drill Rigs

1. ROC L8, ROC L8 LF DTH drill rig (primary matching model)
2. FlexiROC T35, T40, T45 top hammer drill rig feed assembly
3. PowerROC D40, D45, D50, D55, D60 series feed mechanism
4. Interchangeable similar slide bar PN: 3222323416, 3222326589 (same cross-section, different lengths)

5. Working Condition & Spare Part Features

• Operating Ambient Temp: -35℃ ~ +75℃
• Rated Single-side Feed Load: 8 tons; paired installation for max 16 tons feed thrust
• Common Failure: Groove abrasion, bending deformation, rust pitting, causing feed jamming & drill hole deviation
• Replacement Criterion: Replace when groove abrasion depth ＞2mm or overall bending ＞1.5mm
• Mounting Method: Full welding on inner side of feed beam, straightness calibration after welding for smooth carriage travel