Page 146 - GoodyearEPIndustrialHose

MINING
Air &
Multipurpose
General Purpose
Heavy Duty
Push-on
Chemical
Transfer
Cleaning
Equipment
Food
Transfer
Washdown
Marine
Material
Handling
Abrasives
Bulk Transfer
Cement & Concrete
Mining
Petroleum
Aircraft Fueling
Dispensing
Dock
Transfer
Spray
Steam
Vacuum
Veyance
Water
Discharge
Suction &
Discharge
Washdown
Welding
Coupling
Systems
APPENDIX
144
TUNNELCOTE ™
RoCK DUST
APPLICATION:
CONSTRUCTION
TUBE:
COVER:
REINFORCEMENT:
TEMPERATURE:
PACKAGING:
BRANDING (SPIRAL):
COUPLINGS:
NON-STOCK/SIZES:
ORDER CODES:
For handling rock dust operations in underground mines. Offered in corrugated or smooth cover.
Optional reflective tape available in either style.
Black Tufsyn® synthetic rubber (static dissipating / static conductive)
SMOOTH (Flexwing®): Black Wingprene® synthetic rubber, flame resistant (MSHA)
(wrapped impression)
CORRUGATED (Flextra®): Black Wingprene® synthetic rubber, flame resistant (MSHA)
(wrapped impression)
Spiral-plied synthetic fabric with dual wire helix
-25°F to 200°F (-32° C to 93°C)
50’ length, coiled & polywrapped
Example: Goodyear® TunnelCote™ rock dust flame resistant msha IC-11/14 (embossed)
Contact fitting manufacturer for proper fitting recommendation and coupling procedure.
Soft-cuffed ends standard. Plain ends available upon request.
400’ minimum order, contact customer service
Smooth Cover Flexwing®: 546-469 546-470 (with 10mm wide spiral reflective tape added)
Corrugated Cover Flextra®: 546-467 546-468 (with 10mm wide spiral reflective tape added)
Product Specifcations
ID NOM. OD MAX. WP BEND RADIUS VACUUM HG WEIGHT
in. mm. in. mm. psi Mpa in. mm. in. mm. lb./ft. kg./m.
ID NOM. OD MAX. WP BEND RADIUS VACUUM HG WEIGHT
in. mm. in. mm. psi Mpa in. mm. in. mm. lb./ft. kg./m.
tunnelcote™ rock dust Flexwing ® SMOOTH
tunnelcote™ rock dust Flextra® CORRUGATED
1¼ 32.0 1.62 41.1 100 0.69 5 127 29 737 0.54 0.80
1½ 38.0 1.85 47.1 100 0.69 6 152 29 737 0.63 0.94
2 51.2 2.40 60.9 100 0.69 8 203 29 737 0.88 1.31
2½ 63.7 2.92 74.3 100 0.69 10 254 29 737 1.21 1.80
3 76.1 3.42 86.8 100 0.69 12 305 29 737 1.44 2.14
1¼ 32.0 1.57 39.9 100 0.69 2½ 64 29 737 0.46 0.68
1½ 38.0 1.80 45.9 100 0.69 3 76 29 737 0.54 0.80
2 51.2 2.35 59.7 100 0.69 4 102 29 737 0.76 1.13
2½ 63.7 2.86 72.7 100 0.69 6 152 29 737 1.01 1.50
3 76.1 3.35 85.2 100 0.69 8 203 29 737 1.21 1.80