817-5 Krais Expander 5/8" O.D. 18 GA

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Part number: 817-5

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The 817-5 Krais Expander 5/8" O.D. is a robust and reliable tool designed for precision tube expanding in heat exchangers, boilers, and condensers. Specifically engineered for 18 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.

817-5 Specifications

Manufacturer: Krais
Tube O.D. (in.): 0.625
Tube O.D. (mm): 15.8
Series: 800 Series; 5-Roll
Tube I.D. (in.): 0.527
Tube I.D. (mm): 13.39
BWG: 18
Tube Sheet Thickness (in.): 1/2 to 1-1/2 in.
Tube Sheet Thickness (mm): 12.7 to 38.1 mm
Mandrel: M-9
Mandrel Square (in.): 3/8"
Mandrel Square (mm): 9.5
Expansion Range Max (in.): 0.572
Expansion Range Max (mm): 14.53
Expansion Range Min (in.): 0.517
Expansion Range Min (mm): 13.13
Tube Gauge (in.): 0.049
Tube Gauge (mm): 1.24
Electric Motor: TES3000 G1000, TESMini2 DUO
Pneumatic Motor: K50-1250
Roll Set No.: R-4-5