OverviewRecommended for high-pressure hydraulic lines in longwall mining equipment and roof-support systems. Suitable for petroleum-based or water emulsion fluids. Two-wire braid construction provides both static and dynamic pressure ratings; dynamic and static ratings are marked on the hose.
Key Points- Application: High-pressure hydraulic lines in longwall mining equipment and roof-support systems.
- Approved fluids: Petroleum-based or water emulsion fluids.
- Couplings: Compatible with MegaCrimp™ Couplings (-4, -6, -8, -12, -16, -20) and GSP (-24, -32).
- Abrasion resistance: MegaTuff™ hose delivers up to 300× longer life versus standard hose in hose-to-hose and hose-to-metal abrasion tests per ISO 6945.
- Qualification: Tested to 100,000 impulse cycles at 133% of dynamic working pressure.
- Standards: EN 853 2SN (static working pressure approximates a 1:2.5 ratio to burst pressure); references BCS174 for near steady-state roof-support circuits; comparative claims versus SAE and ISO specifications.
Features and Benefits- Two-wire braid construction provides distinct static and dynamic ratings to match roof-support hydraulic circuits with limited dynamic loading (BCS174).
- Designed for long service life under abrasive conditions common in mining applications and for improved ozone and weathering resistance.
Available Part Variants- Part # | Product # | Description | Inside Diameter (in) | Inside Diameter (mm) | Outside Diameter (in) | Outside Diameter (mm)
- 70642/4CPB-MTF XREEL | 46571451 | 70642 4CPB-MTFXREEL | 0.25 | 6.4 | 0.59 | 15
- 70643/6CPB-MTF XREEL | 46571452 | 70643 6CPB-MTFXREEL | 0.375 | 9.5 | 0.74 | 18.8
- 70644/8CPB-MTF XREEL | 46571453 | 70644 8CPB-MTFXREEL | 0.5 | 12.7 | 0.87 | 22.1
- 70645/12CPB-MTF XREEL | 46571454 | 70645 12CPB-MTFXREEL | 0.75 | 19.1 | 1.17 | 29.7
- 70646/16CPB-MTF XREEL | 46571455 | 70646 16CPB-MTFXREEL | 1.0 | 25.4 | 1.48 | 37.6
- 70647/20CPB-MTF XCTN | 46571456 | 70647 20CPB-MTFXCTN | 1.25 | 31.8 | 1.87 | 47.5
- 10CPB-MTF XREEL | 46574500 | 10CPB-MTFXREEL | 0.625 | 15.9 | 0.99 | 25.1
- 24CPB-MTF XCTN | 46574426 | 24CPB-MTFXCTN | 1.5 | 38.1 | 2.11 | 53.6
- 32CPB-MTF XCTN | 46574427 | 32CPB-MTFXCTN | 2.0 | 50.8 | 2.62 | 66.5
Technical Specifications- Recommended application: High-pressure hydraulic lines in longwall mining equipment and roof-support systems.
- Construction: Two-wire braid hose providing static and dynamic pressure ratings.
- Approved fluids: Petroleum-based or water emulsion fluids.
- Couplings compatibility: MegaCrimp™ (-4, -6, -8, -12, -16, -20) and GSP (-24, -32).
- Abrasion resistance: Up to 300× longer life vs. standard hose in ISO 6945 abrasion tests (hose-to-hose and hose-to-metal).
- Qualification testing: 100,000 impulse cycles at 133% of dynamic working pressure.
- Standards and ratings: EN 853 2SN; BCS174 reference for steady-state roof-support circuits; comparisons to SAE and ISO specifications.
- Available sizes/variants: See Available Part Variants for part numbers and dimensional data.