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 Kuriyama of America    Conqueror™ T740AA 1275 PSI Construction Duty Steel Reinforced Concrete Pumping Hose
Kuriyama of America > Alfagomma® Industrial Rubber Hoses > Concrete Pumping > Conqueror™ T740AA 1275 PSI Construction Duty Steel Reinforced Concrete Pumping Hose > Series Number T740AA400X50  

Series Number T740AA400X50, Conqueror™ T740AA 4 in. ID and 50 ft Length Construction Duty Steel Reinforced Concrete Pumping Hose

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General Applications  · Construction  · Features and Advantages  · Service Temperature  · Branding  · Nominal Specifications  · Specifications  · Coupling Suggestions

General Applications
Heavy-duty, steel-reinforced construction for use on concrete boom pumps and other demanding applications.


Construction

Tube
Black Conductive NR - Abrasion Resistant

Reinforcement
High Tensile Steel Cords

Cover
Black Conductive SBR/NR Blend - Abrasion and Ozone Resistant


Features and Advantages
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]
-22 ºF
-30 ºC

Service Temperature [Max]
176 ºF
80 ºC


Branding

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


Nominal Specifications

ID
4 in
102 mm

OD
5.04 in
128 mm

Wall Thickness
13 mm

Max Rec. WP
1275 psi

Min. Bending Radius
20 in

Standard Length
50 ft

Weight
4.72 lbs/ft


Specifications

Brand
ALFAGOMMA®

Series
T740AA

Type
Concrete Pumping Hose

Color
Black


Coupling Suggestions
CHC-CA Series "California Style" couplings.


 DOWNLOADS 

Download Product Catalog Page
(PDF, 468KB)

Conqueror™ Hose System
(PDF, 366KB)

Cautionary Statement and Warranty
(PDF, 65KB)


KURIYAMA OF AMERICA, INC.
Phone: (847) 755-0360 • Toll-Free FAX: (800) 800-0320 • International FAX: (847) 885-0996
360 E. State Parkway Schaumburg, IL 60173-5335 USA