Continental ContiTech
TunnelCote Rock Dust Hose

Types:
Mining Hose

Vendor: Continental ContiTech

Application:

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

Tube:

Black Chemituf® 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:

Continental ContiTech TunnelCote™ Rock Dust Flame Resistant MSHA IC-1-1/14" (embossed)

Couplings:

Contact JGB for proper fitting recommendation and coupling procedure.

Order Codes:

546-469 546-470 (with 10mm wide spiral reflective tape added)

Smooth Cover Order Code: 546-469 546-470 (with 10mm wide spiral reflective tape added)

ID		Nom. OD		Max. WP		Bend Radius		Vacuum HG		Weight		Request a Quote
in.	mm	in.	mm	psi	MPa	in.	mm	in.	mm	lbs./ft.	kg/m
1-1/4	32	1.62	41.1	100	0.69	5	127	29	737	0.54	0.8	Request Quote
1-1/2	38	1.85	47.1	100	0.69	6	152	29	737	0.63	0.94	Request Quote
2	51.2	2.4	60.9	100	0.69	8	203	29	737	0.88	1.31	Request Quote
2-1/2	63.7	2.92	74.3	100	0.69	10	254	29	737	1.21	1.8	Request Quote
3	76.1	3.42	86.8	100	0.69	12	305	29	737	1.44	2.14	Request Quote

Corrugated Cover Order Code: 546-467 546-468 (with 10mm wide spiral reflective tape added)

ID		Nom. OD		Max. WP		Bend Radius		Vacuum HG		Weight		Request a Quote
in.	mm	in.	mm	psi	MPa	in.	mm	in.	mm	lbs./ft.	kg/m
1-1/4	32	1.57	39.9	100	0.69	37288	64	29	737	0.46	0.68	Request Quote
1-1/2	38	1.8	45.9	100	0.69	3	76	29	737	0.54	0.8	Request Quote
2	51.2	2.35	59.7	100	0.69	4	102	29	737	0.76	1.13	Request Quote
2-1/2	63.7	2.86	72.7	100	0.69	6	152	29	737	1.01	1.5	Request Quote
3	76.1	3.35	85.2	100	0.69	8	203	29	737	1.21	1.8	Request Quote