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ALPHA 3 
Alpha 3
THREE ROLL DOUBLE PINCH
The Alpha 3 is a work horse of thinner material rolling. It has all the features of the heavy duty Kappa line but it covers the
range of thinner materials, the Kappa line is not able to. All its three rolls are powered in rotation so it can do cone rolling very
well on thinner materials.
Alpha 3 with hardened and ground rolls and two digital readouts for bending rolls
Machine Standard Features:
· Frame built of laser cut high strength steel, welded, stress relieved and sand blasted.
· All UL listed GE electrical components or equivalent installed in a UL listed NEMA 12 equivalent electrical cabinet with master breaker
· Hydraulic unit by Rexroth and valves by Aron
· Hardened rolls to HRC 54-56
· Daylight between top and bending rolls = thickness capacity at 3xTR+3mm or 0.118 “ at 350 N/mm² or 50.000 psi yield strength
· Three driven rolls, top and bending rolls
· Three extended rolls to accept section forming tooling
· Powered lifting of bending rolls
· Bending rolls assembled on bearings
· Manual drop-end
· Tilting of bending rolls directly from controls console
· Swinging controls console with levers on machine frame.controls
· Safety devices and operating manual according to CE norms
Optional Features and Equipment
· Variable speed
· Hydraulic drop-end
· Separate controls console with solenoid valves instead of lever actuated valves
· Universal section bending tools
· Cone bending device
· Digital readouts for bending rolls
· Vertical hydraulic support max.Ø 2500mm/98” and max. weight 1600Kg/3528 lbs
· Hydraulic side-support Max. 1500Kg/3310 lbs
Lever actuated hydraulic valves - Swing arm mounted console
Push button, solenoid valve activating - Separate console on rollers.
RATED AT 50,000 PSI or 350N/mm² MATERIAL YIELD STRENGTH
AND ROLLING AT FULL USEFUL LENGTH (1.4 ; 3 & 5xTR ARE W/PRE-BENDING ; 10xTR IS ROLLING ONLY)
THICKNESS CAPACITY WHEN ROLLED
USEFUL
TOP
BENDING
MACHINE
MACHINE
PART DIAMETER IS:
ROLL
ROLL Ø
ROLLS Øs
WORKING
DIMENSIONS & WEIGHT
MODEL
1,4xTR
3xTR
5xTR
10xTR
Length
(TR)
(BR)
HEIGHT
LENGTH
WIDTH
HEIGHT
WEIGHT
POWER
A3/90/11
2,5mm
3,2mm
1100mm
90mm
90mm
840mm
3170mm
1170mm
1050mm
580kg
1,1Kw
0.098"
0.126"
43"
3.543"
3.543"
33"
125"
46"
41"
1280 lbs
1.5HP
A3/90/16
1,7mm
2,2mm
1600mm
90mm
90mm
840mm
3670mm
1170mm
1050mm
680Kg
1,1Kw
0.067"
0.087"
63"
3.543"
3.543"
33"
144"
46"
41"
1500 lbs
1.5HP
A3/90/21
1,2mm
1,5mm
2100mm
90mm
90mm
840mm
4170mm
1170mm
1050mm
780Kg
1,1Kw
0.047"
0.059"
82"
3.543"
3.543"
33"
164"
46"
41"
1720 lbs
1.5HP
1,4xTR
3xTR
5xTR
10xTR
A3/105/11
3,3mm
4,2mm
1100mm
105mm
105mm
850mm
3170mm
1170mm
1050mm
680Kg
1,5Kw
0.130"
0.165"
43"
4.134"
4.134"
33"
125"
46"
41"
1500 lbs
2HP
A3/105/16
2,1mm
3mm
1600mm
105mm
105mm
850mm
3670mm
1170mm
1050mm
800Kg
1,5Kw
0.083"
0.118"
63"
4.134"
4.134"
33"
144"
46"
41"
1764 lbs
2HP
A3/105/21
1,7mm
2mm
2100mm
105mm
105mm
850mm
4170mm
1170mm
1050mm
920Kg
1,5Kw
0.067"
0.079"
82"
4.134"
4.134"
33"
164"
46"
41"
2030 lbs
2HP
1,4xTR
3xTR
5xTR
10xTR
A3/140/11
6mm
8mm
9mm
10mm
1100mm
140mm
140mm
840mm
3490mm
1400mm
1050mm
1100Kg
2,2Kw
0.236"
0.315"
0.354"
0.393"
43"
5.512"
5.512"
33"
137"
55"
41"
2425 lbs
3HP
A3/140/16
5mm
7mm
8mm
8,5mm
1600mm
140mm
140mm
840mm
3990mm
1400mm
1050mm
1300Kg
2,2Kw
0.197"
0.276"
0.315"
0.335"
63"
5.512"
5.512"
33"
157"
55"
41"
2870 lbs
3HP
A3/140/21
3,3mm
4,5mm
5mm
5,5mm
2100mm
140mm
140mm
840mm
4490mm
1400mm
1050mm
1500Kg
2,2Kw
0.130"
0.177"
0.197"
0.217"
82"
5.512"
5.512"
33"
177"
55"
41"
3310 lbs
3HP
A3/140/26
2,5mm
3,5mm
4mm
4,5mm
2600mm
140mm
140mm
840mm
4990mm
1400mm
1050mm
1700Kg
2,2Kw
0.098"
0.138"
0.157"
0.177"
102"
5.512"
5.512"
33"
196"
55"
41"
3750 lbs
3HP
A3/140/31
1,7mm
2mm
3mm
3mm
3100mm
140mm
140mm
840mm
5490mm
1400mm
1050mm
1900Kg
2,2Kw
0.067"
0.079"
0.118"
0.118"
122"
5.512"
5.512"
33"
216"
55"
41"
4190 lbs
3HP
1,4xTR
3xTR
5xTR
10xTR
A3/160/16
6mm
8mm
9mm
10mm
1600mm
160mm
160mm
840mm
4070mm
1480mm
1100mm
1850Kg
3Kw
0.236"
0.315"
0.354"
0.393"
63"
6.300"
6.300"
33"
160"
58"
43"
4080 lbs
4HP
A3/160/21
4,2mm
6mm
6,5mm
7mm
2100mm
160mm
160mm
840mm
4570mm
1480mm
1100mm
2120Kg
3Kw
0.165"
0.236"
0.256"
0.276"
82"
6.300"
6.300"
33"
180"
58"
43"
4675 lbs
4HP
A3/160/26
3mm
4mm
4,5mm
5mm
2600mm
160mm
160mm
840mm
5070mm
1480mm
1100mm
2390Kg
3Kw
0.118"
0.157"
0.177"
0.197"
102"
6.300"
6.300"
33"
200"
58"
43"
5270 lbs
4HP
A3/160/31
2mm
3mm
3,2mm
3,5mm
3100mm
160mm
160mm
840mm
5570mm
1480mm
1100mm
2660Kg
3Kw
0.079"
0.118"
0.126"
0.138"
122"
6.300"
6.300"
33"
219"
58"
43"
5865 lbs
4HP
1,4xTR
3xTR
5xTR
10xTR
A3/180/16
7mm
10mm
11mm
12mm
1600mm
180mm
180mm
850mm
4180mm
1530mm
1100mm
2200Kg
4Kw
0.276"
0.393"
0.433"
0.472"
63"
7.087"
7.087"
33"
165"
60"
43"
4850 lbs
5.5HP
A3/180/21
5mm
7mm
8mm
8,5mm
2100mm
180mm
180mm
850mm
4680mm
1530mm
1100mm
2600Kg
4Kw
0.197"
0.276"
0.315"
0.335"
82"
7.087"
7.087"
33"
184"
60"
43"
5735 lbs
5.5HP
A3/180/26
4,2mm
6mm
7mm
7,5mm
2600mm
180mm
180mm
850mm
5180mm
1530mm
1100mm
3000Kg
4Kw
0.165"
0.236"
0.276"
0.295"
102"
7.087"
7.087"
33"
204"
60"
43"
6615 lbs
5.5HP
A3/180/31
3,3mm
4,5mm
5mm
5,5mm
3100mm
180mm
180mm
850mm
5680mm
1530mm
1100mm
3400Kg
4Kw
0.130"
0.177"
0.197"
0.217"
122"
7.087"
7.087"
33"
224"
60"
43"
7500 lbs
5.5HP
RATED AT 36,000 PSI or 250N/mm² MATERIAL YIELD STRENGTH
AND ROLLING AT FULL USEFUL LENGTH (1.4 ; 3 & 5xTR ARE W/PRE-BENDING ; 10xTR IS ROLLING ONLY)
THICKNESS CAPACITY WHEN ROLLED
USEFUL
TOP
BENDING
MACHINE
MACHINE
DIMENSIONS & WEIGHT
PART DIAMETER IS:
ROLL
ROLL Ø
ROLLS Øs
WORKING
MODEL
1,4xTR
3xTR
5xTR
10xTR
Length
(TR)
(BR)
HEIGHT
LENGTH
WIDTH
HEIGHT
WEIGHT
POWER
A3/90/11
3mm
3,8mm
1100mm
90mm
90mm
840mm
3170mm
1170mm
1050mm
580kg
1,1Kw
0.118"
0.150"
43"
3.543"
3.543"
33"
125"
46"
41"
1280 lbs
1.5HP
A3/90/16
2mm
2,6mm
1600mm
90mm
90mm
840mm
3670mm
1170mm
1050mm
680Kg
1,1Kw
0.079"
0.102"
63"
3.543"
3.543"
33"
144"
46"
41"
1500 lbs
1.5HP
A3/90/21
1,5mm
2mm
2100mm
90mm
90mm
840mm
4170mm
1170mm
1050mm
780Kg
1,1Kw
0.059"
0.079"
82"
3.543"
3.543"
33"
164"
46"
41"
1720 lbs
1.5HP
1,4xTR
3xTR
5xTR
10xTR
A3/105/11
4mm
5mm
1100mm
105mm
105mm
850mm
3170mm
1170mm
1050mm
680Kg
1,5Kw
0.157"
0.197"
43"
4.134"
4.134"
33"
125"
46"
41"
1500 lbs
2HP
A3/105/16
2,5mm
3,5mm
1600mm
105mm
105mm
850mm
3670mm
1170mm
1050mm
800Kg
1,5Kw
0.098"
0.138"
63"
4.134"
4.134"
33"
144"
46"
41"
1764 lbs
2HP
A3/105/21
2mm
2,5mm
2100mm
105mm
105mm
850mm
4170mm
1170mm
1050mm
920Kg
1,5Kw
0.079"
0.098"
82"
4.134"
4.134"
33"
164"
46"
41"
2030 lbs
2HP
1,4xTR
3xTR
5xTR
10xTR
A3/140/11
7mm
9,5mm
10,5mm
12mm
1100mm
140mm
140mm
840mm
3490mm
1400mm
1050mm
1100Kg
2,2Kw
0.276"
0.374"
0.413"
0.472"
43"
5.512"
5.512"
33"
137"
55"
41"
2425 lbs
3HP
A3/140/16
6mm
8mm
9,5mm
10mm
1600mm
140mm
140mm
840mm
3990mm
1400mm
1050mm
1300Kg
2,2Kw
0.236"
0.315"
0.374"
0.394"
63"
5.512"
5.512"
33"
157"
55"
41"
2870 lbs
3HP
A3/140/21
4mm
5,3mm
6mm
6,5mm
2100mm
140mm
140mm
840mm
4490mm
1400mm
1050mm
1500Kg
2,2Kw
0.157"
0.209"
0.236"
0.256"
82"
5.512"
5.512"
33"
177"
55"
41"
3310 lbs
3HP
A3/140/26
3mm
4mm
4,7mm
5,3mm
2600mm
140mm
140mm
840mm
4990mm
1400mm
1050mm
1700Kg
2,2Kw
0.118"
0.157"
0.185"
0.209"
102"
5.512"
5.512"
33"
196"
55"
41"
3750 lbs
3HP
A3/140/31
2mm
2,5mm
3,5mm
4mm
3100mm
140mm
140mm
840mm
5490mm
1400mm
1050mm
1900Kg
2,2Kw
0.079"
0.098"
0.138"
0.157"
122"
5.512"
5.512"
33"
216"
55"
41"
4190 lbs
3HP
1,4xTR
3xTR
5xTR
10xTR