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GERMANY

tube expander BR 30, withrecessed collar with holding device

tube expander BR 30, withflow collar 

tube expander BR 30, withflush collar 

TUBE EXPANDERS

Tube expanders like series BR 30 & BR 40 are identically constructed as K+B Series 80-86, and the

series T55 & T56 a+b.

Tube expanders, self-feeding type BR 30 3-roller type

TUBE ID Ø mm inch TUBE OD Ø mm inch STANDARDmin. 9,0 0,354 min. 14,0 0,551 REACHmax. 71,0 2,795 max. 88,0 3,465 50/70 & 100 & 150 mm available

Roller length 40 mm eff. roller length 15 mm - 35 mm available square:

Roller length 50 mm eff. roller length 25 mm - 45 mm 9,5 / 12,7 / 19,0 und 25,4 mm

Roller length 60 mm eff. roller length 35 mm - 55 mm

Tube expanders, type BR 40 3-roller type

TUBE ID Ø mm inch TUBE OD Ø mm inch STANDARDmin. 5,5 0,217 min. 6,3 0,248 REACHmax. 70,0 2,756 max. 77,0 3,031 without' & 100 / 150 / 200 / 250 / 300 mm available

eff. roller length 16 mm - 57 mm available square: with straight shank

9,0 / 12,0 / 14,0 / 16,0 / 18,0 und 22,0mm

Tube expanders, for mech.-hydr. expanding, type BR 20

TUBE ID Ø mm inch TUBE OD Ø mm inch STANDARDmin. 8,8 0,346 min. 11,0 0,433 REACHmax. 46,0 1,811 max. 51,0 2,008 50/70 & 100 & 150 mm available

Roller length 40 mm eff. roller length 15 mm - 35 mm available square: 9,0 and 12,0 mm

Roller length 50 mm eff. roller length 25 mm - 45 mm

Roller length 60 mm eff. roller length 35 mm - 55 mm

by thinwalled and/or high quality tubes we prefer "4" or "5" roller type tube expanders !

 All tube expanders are available with one of 4 collar versions as below mentioned:

flush collar / recessed collar with holding device / flow collar / expanding collar 

special collars on request ! 

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GERMANY

Boiler tube expanders

with stop type KA 64 or with ball beared stop type KB 65 are available in standard effective roller length 25 mms,32 mms, 38 mms, 45 mms, 50 mms, 56 mms and 62 mms.

Boiler expanders type KD 67 are designed for expanding and flaring in one operation, with adjustable ball - bearing

stop (bell expanding of tube extraction), flaring 18° or 20° both sides of tube axis; to get a basic flaring and no

edges of the tube at the flaring seat.

Boiler expanders type KC 66 like type KD 67, but without stop.

 All types of boiler expanders are available with or without roll retainer.

fig.: boiler tube expander type BR KC 67

TUBE EXPANDERS

Conical tube expander type BR H04/H06for conical expanding of tube ends. Range of tubes from 9,6 up to 59,0 mm ID. Available drive squares 9,0 / 12,0 /

14,0 / 16,0 / 18,0 mms.

Automaticaly tube expander type „ULTRA“with compression spring - coupling for a controlled expanding rate.In different types and various reaches, available.

fig.: tube expander type BR ULTRA

fig.: conical tube expander type BR H04

Further tools and accessories for tube working.

Grooving tool, in view to specification, on request. Plugs and tube pilots on request.

Special sizes on request, contact customer service!

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