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Inflatable Rubber Dam Rubber Dam River

Name: Inflatable Rubber Dam Rubber Dam River
Brand: Hengyang
SKU: 172191441
Availability: InStock

US$ 500 - 1000 MOQ: 1 Square Meter

Key Specifications

Brand Name:

Hengyang

Place of Origin:

China

Model Number:

Customized length

Hebei Hengyang Engineering Equipment Co., Ltd.

Payment & Shipping

Payment Methods:

Port of Shipment:

Tianjin

Delivery Detail:

15 days

Brand Name Hengyang

Place of Origin China

Model Number Customized length

Specification

Material structure: one cloth two rubber, two clothes three rubber, three clothes four rubber, etc.
Color: blue, black, red, gray, purple, etc.
Medium in dam: air or water.
According to installation method:

Physical and mechanical properties of bookend rubber dam
Item		Unit	Outer layer	Middle layer, inner layer	Cover rubber sheet
Tensile strength at break		MPa	14	12	6
Elongation at break		%	400	400	250
Permanent deformation at break		%	30	30	35
Hardness (shore A)			55-65	50-60	55-65
Brittleness temperature		°C	-30	-30	-30
Hot water aging (100 °C × 96 h)	Tensile strength at break	MPa	12	10	5
Hot water aging (100 °C × 96 h)	Elongation at break	%	300	300	200
Hot water aging (70 °C × 96 h)	Tensile strength at break	MPa	12	10	5
	Elongation at break	%	300	300	200
	Volume expansion ratio	%	15	15	15
Ozone aging: 10000 pphm, temperature 40 °C, stretching 20%, no cracking		min	120	120	100
Wear loss (akron)		cm³/1.61 km	1.0	1.0	1.2
Flexibility, no cracking		Ten thousand times	20	20	20

Specification of bookend rubber dam
Code	Height (m)	Inner pressure / outer pressure	Perimeter (m)	Bottom gaskets width (m)	Coefficient (k)
Air inflatable bookend rubber dam
BRDS-1	1.0	1.60	3.19	1.30	> 6
BRDS-2	1.0	1.10	3.45	0.57	> 8
BRDS-3	1.0	1.00	2.88	0.60	> 8
BRDS-4	1.5	1.50	4.88	2.15	> 6
BRDS-5	1.5	1.10	5.17	0.85	> 8
BRDS-6	1.5	1.00	4.32	0.90	> 8
BRDS-7	2.0	1.50	6.51	2.87	> 6
BRDS-8	2.0	1.00	5.76	1.20	> 8
BRDS-9	2.0	0.90	7.05	1.28	> 8
BRDS-10	2.5	1.40	8.40	4.04	> 6
BRDS-11	2.5	1.00	7.20	1.50	> 8
BRDS-12	2.5	0.90	7.22	1.60	> 8
BRDS-13	2.5	0.75	7.27	1.81	> 8
BRDS-14	3.0	1.35	10.30	5.20	> 6
BRDS-15	3.0	0.90	8.66	1.92	> 8
BRDS-16	3.0	0.75	8.73	2.17	> 8
BRDS-17	3.5	1.30	12.35	6.58	> 6
BRDS-18	3.5	0.90	10.11	2.24	> 8
BRDS-19	3.5	0.75	10.18	2.53	> 6
BRDS-20	4.0	1.25	14.62	8.25	> 6
BRDS-21	4.0	0.90	11.55	2.56	> 8
BRDS-22	4.0	0.70	11.69	3.04	> 6
BRDS-23	4.5	1.25	16.45	9.28	> 6
BRDS-24	4.5	0.70	13.15	3.34	> 6
BRDS-25	5.0	1.20	19.18	11.53	> 8
BRDS-26	5.0	0.70	14.61	3.81	> 6
BRDS-27	5.5	1.20	21.10	12.68	> 8
BRDS-28	6.0	1.20	23.02	13.83	> 8
Water inflatable bookend rubber dam
BRDS-29	1.0	1.6	3.70	1.8	> 8
BRDS-30	1.5	1.55	5.40	2.05	> 8
BRDS-31	2.0	1.52	7.10	3.40	> 8
BRDS-32	2.5	1.46	8.80	4.36	> 8
BRDS-33	3.0	1.4	10.70	5.45	> 8
BRDS-34	3.5	1.35	12.70	6.8	> 8
BRDS-35	4.0	1.32	14.65	7.96	> 8
BRDS-36	4.5	1.3	16.50	9.15	> 8
BRDS-37	5.0	1.25	19.08	11.1	> 8
BRDS-38	5.5	1.25	20.90	12.13	> 8
BRDS-39	6.0	1.25	22.80	13.27	> 8