Kuriyama of America, Inc.

Kuriyama of America, Inc Kuriyama of America, Inc Kuriyama of America, Inc.

Kuri Tec Tundra Air
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Unit of Measure

General Applications

General Applications

N/A Heavy-duty, steel-reinforced construction for use on concrete boom pumps and other demanding applications.

Construction

Tube

N/A Black Conductive NR - Abrasion Resistant

Reinforcement

N/A High Tensile Steel Cords

Cover

N/A Black Conductive SBR/NR Blend - Abrasion and Ozone Resistant

Features and Advantages

Features and Advantages

N/A Heavy Duty Construction - Durable, thick walled construction, resists kinking, elongation and vibration during operation. All sizes rated to working pressure of 1275 PSI with 2:1 safety factor.

Steel Cord Reinforcement - Provides extended service life in heavy duty applications such as concrete placement, tunneling and piling rigs.

Abrasion Resistant Tube & Cover - The NR (natural rubber) tube resists the wear caused by the flow of abrasive concrete. The SBR/NR blend cover resists the wear caused by dragging over rough surfaces, as well as environmental (UV/ozone) damage.

Cold Flex Materials - Hose remains flexible in sub-zero temperatures.

Service Temperature

Service Temperature [Min]

N/A -22 ºF-30 ºC

Service Temperature [Max]

N/A 176 ºF80 ºC

Branding

Branding

N/A ALFAGOMMA - ITALY T740 85 BAR (1275 PSI) W. P. HEAVY DUTY CONCRETE PUMPING (in yellow letters)

Nominal Specifications

ID

N/A 4 in102 mm

OD

N/A 5.04 in128 mm

Wall Thickness

N/A 13 mm

Max Rec. WP

N/A 1275 psi

Min. Bending Radius

N/A 20 in

Standard Length

N/A 50 ft

Weight

N/A 4.72 lbs/ft

Specifications

Brand

N/A Alfagomma®

Series

N/A T740AA

Type

N/A Concrete Pumping Hose

Color

N/A Black

Coupling Suggestions

Coupling Suggestions

N/A CHC-CA Series "California Style" couplings.