850-5 Krais Expander 1" O.D. 14 GA

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(850-5)

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The 850-5 Krais Expander 1" O.D. is a robust and reliable tool designed for precision tube expanding in heat exchangers, boilers, and condensers. Specifically engineered for 14 gauge tubes, this expander ensures a secure and leak-proof fit. Its durable construction and meticulous design provide consistent, high-quality expansions, making it an essential tool for professionals seeking efficiency and longevity in their tube fabrication and maintenance operations.

Specifications

Manufacturer: Krais
Tube O.D. (in.): 1
Tube O.D. (mm): 25.4
Series: 800 Series; 5-Roll
Tube I.D. (in.): 0.834
Tube I.D. (mm): 21.18
BWG: 14
Tube Sheet Thickness (in.): 1-1/4 to 2-1/4 in.
Tube Sheet Thickness (mm): 31.7 to 57.1 mm
Mandrel: M-850-5
Mandrel Square (in.): 3/8"
Mandrel Square (mm): 9.5
Expansion Range Max (in.): 0.81
Expansion Range Max (mm): 23.09
Expansion Range Min (in.): 0.81
Expansion Range Min (mm): 20.57
Tube Gauge (in.): 0.083
Tube Gauge (mm): 2.1082
Electric Motor: TES3000 G1450, TESMini2+ES2
Pneumatic Motor: K50-600
Roll Set No.: R-12-A-5