Kuriyama T740AA Series 4 in. Conqueror™ Construction Duty Steel Reinforced Concrete Pumping Hose Assembly

Kuriyama's T740AA Series Conqueror™ is a heavy-duty, steel-reinforced hose for use on concrete boom pumps and other demanding applications. Constructed from heavy-duty rubber (SBR/NR Blend) that resists kinking, elongation, and vibration during operation. Hoses come assembled with a one-piece steel concrete hose coupling on each end.

Service Operating Temperature: -22°F (-30°C) to 176°F (+80°C)

Maximum Working Pressure: 1,275 PSI (85 bar)

Features

• Heavy Duty Construction: Durable, thick walled construction, resists kinking, elongation and vibration during operation
• 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
• Assembly: Comes assembled with Conqueror™ CHC-CA Series One-Piece Concrete Hose Couplings

Specifications

• ID: 4 in. (102 mm.)
• OD: 5.04 in. (128 mm.)
• Length: 25 or 50 ft.
• Ends: Conqueror™, One-Piece Concrete Hose Couplings
• Wall Thickness: 13 mm.
• Tube: Black Conductive NR - Abrasion Resistant
• Reinforcement: High Tensile Steel Cords
• Cover: Black Conductive SBR/NR Blend - Abrasion and Ozone Resistant
• Maximum Working Pressure: 1275 PSI with 2:1 Safety Factor
• Minimum Bending Radius: 20 in.
• Hose Weight: 4.72 lbs./ft.
• Service Temperature Range: -22°F to +176°F (-30°C to +80°C)
• Branding: ALFAGOMMA - ITALY T740 85 BAR (1275 PSI) W.P. HEAVY DUTY CONCRETE PUMPING (in white letters)