820-5 Expander 5/8" O.D. 19 GA

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(820-5 S)

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The 820-5 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 19 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.): 0.625
Tube O.D. (mm): 15.8
Series: 800 Series; 5-Roll
Tube I.D. (in.): 0.555, 0.561, 0.569
Tube I.D. (mm): 14.1, 14.25, 14.45
BWG: 20, 21, 22
Tube Sheet Thickness (in.): 1-1/4 to 2-1/4 in.
Tube Sheet Thickness (mm): 31.7 to 57.1 mm
Mandrel: 820-5[S]
Mandrel Square (in.): 3/8"
Mandrel Square (mm): 9.5
Expansion Range Max (in.): 0.596
Expansion Range Max (mm): 15.14
Expansion Range Min (in.): 0.536
Expansion Range Min (mm): 13.61
Tube Gauge (in.): 0.028, 0.032, 0.035
Tube Gauge (mm): 0.71, 0.81, 0.89
Electric Motor: TES3000 G1000, TESMini2 DUO
Pneumatic Motor: K50-1250
Roll Set No.: R-4-A-5