Goodyear/Veyance Technologies
Tunnelcote Rock Dust

Types:
Mining Hose

Vendor: Goodyear/Veyance Technologies

Application:

For handling rock dust operations in underground mines. Offered in corrugated or smooth cover. Optional reflective tape available in either style.

Tube:

Black Tufsyn® synthetic rubber (static dissipating / static conductive)

Reinforcement:

Spiral-plied synthetic fabric with dual wire helix

Cover:

SMOOTH (Flexwing®): Black Wingprene® synthetic rubber, flame resistant (MSHA) (wrapped impression)

CORRUGATED (Flextra®): Black Wingprene® synthetic rubber, flame resistant (MSHA) (wrapped impression)

Temperature:

-25°F to 200°F (-32°C to 93°C)

Packaging:

50’ length, coiled & polywrapped

Branding:

Example: Goodyear® TunnelCote™ rock dust flame resistant msha # (embossed)

Couplings:

Contact JGB for proper fitting recommendation and coupling procedure. Soft-cuffed ends standard. Plain ends available upon request.

Order Codes:

Smooth Cover Flexwing®: 546-469 Corrugated Cover Flextra®: 546-467

546-470 (with 10mm wide spiral reflective tape added) 546-468 (with 10mm wide spiral reflective tape added)

Colors:

Black

Options:

Smooth or Corregated covers

Order Codes
Smooth Cover Flexwing®
546-469	Request Quote
546-470 (with 10mm wide spiral reflective tape added)	Request Quote
Corrugated Cover Flextra®
546-467	Request Quote
546-468 (with 10mm wide spiral reflective tape added)	Request Quote

Tunnelcote™ Rock Dust Flexwing® Smooth
ID		NOM. OD		MAX. WP		BEND RADIUS		VACUUM HG		WEIGHT
in.	mm.	in.	mm.	psi	Mpa	in.	mm.	in.	mm.	lb./ft.	kg./m.
1-1/4	32.0	1.62	41.1	100	0.69	5	127	29	737	0.54	0.80
1-1/2	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
2-1/2	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
Tunnelcote™ Rock Dust Flextra® Corregated
1-1/4	32.0	1.57	39.9	100	0.69	2-1/2	64	29	737	0.46	0.68
1-1/2	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
2-1/2	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