853 Krais Expander 1-1/8" O.D. 8 GA

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Part number: 853

Total Price: $0.00

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The 853 Krais Expander 1-1/8" O.D. is a robust and reliable tool designed for precision tube expanding in heat exchangers, boilers, and condensers. Specifically engineered for 8 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.

853 Specifications

Manufacturer: Krais
Tube O.D. (in.): 1-1/8
Tube O.D. (mm): 28.5
Series: 800 Series; 3-Roll
Tube I.D. (in.): 0.795
Tube I.D. (mm): 20.19
BWG: 8
Tube Sheet Thickness (in.): 1/2 to 1-1/2 in.
Tube Sheet Thickness (mm): 12.7 to 38.1 mm
Mandrel: M-13
Mandrel Square (in.): 3/8"
Mandrel Square (mm): 9.5
Expansion Range Max (in.): 0.875
Expansion Range Max (mm): 22.23
Expansion Range Min (in.): 0.776
Expansion Range Min (mm): 19.71
Tube Gauge (in.): 0.165
Tube Gauge (mm): 4.19
Electric Motor: TES3000 G1000, TESMini DU1
Pneumatic Motor: K60-400
Roll Set No.: R-20