
Order number: 6088
The Automatic Scroll Bender GSB 8 E cold-bends forged scrolls. Pre-cut flat or square iron is the raw material of which the ends are hot-forged first. The scroll bender consists of two assembly groups: o of the well-approved Scroll Bender GSB 8 with an extensive variety of bending tools and special attachments and o of a new-developed support with electrical drive and control. The Scroll Bender GS13 8 E has been developed for single and mass- production in small and medium-size enterprises. It is superior especially by its extensive program of bending tools and attachments. The scroll bender is driven by a strong geared brake-motor enabling a stop independent of the material. The starting and stopping positions depend on the particular bending tool. The positions are adjusted on a limb disc by two variable cams ranging from 0 to 360 degrees. Additionally by means of a switch 1, 1½, or 2 rotations can be chosen. By this combination of adjustment for instance unsymmetrical S-scrolls can be bent by one tool in two steps. Only the rotations have to be changed from 2 to 1½.
Standard-Accessories
3 bending tools: 8002, 8011 and 8013
2 socket screw hexagon wrenches
Bending Tools
For the Scroll Bender GSB 8 E the same bending tools can be used as for the GSB 8 being approved in a thousand times.
Technical Data
bending capacity: flat iron up to 60 x 12 mm, round and square iron up to 20 mm bending speed:
¼ rotation within 1 sec.,
resp. 1 rotation in 4 sec.
torque: 820 Nm voltage: 380 V three-phase current with loadable central conductor (220 V), 50 cycles different voltage or frequency on request
power consumption: 1.25 kW
paintwork: two components varnish, blue
weight: 310 kg



General
For the Automatic Scroll Benders GSB 8 E, GSB 80-P and GSB 80-V as well as for the Manual Scroll Benders GSB 7 and GSB 8 the same bending tools are applied. They distinguish between simple and hinged bending tools. The simple bending tools are used for bends up to approx, 360°, the hinged bending tools are applied for bends up to approx. 720°. The bending tools are made of tool steel, polished and tempered. They are destined for the application in the mass-production. Our extensive program of bending tools is described on pages 83 to 86. With these tools C-scrolls of 60 mm up to 420 mm and S-scrolls up to 520 mm can be produced. On demand further bending tools can be developed.
There are, however, some restrictions with the Manual Scroll Bender GSB 7. Owing to its smaller mechanical dimensions only bending tools no. 8000 to 8012, 8150 and 8151 can be applied.
Automatic Blade Clamping
First the ends of forged scrolls are forged in warm condition or hot-rolled with an End Mill GAG 50. The blade is made of tool steel and tempered. It is adapted to the bending tool and fixed with two screws. After its wear it can easily be exchanged. For the automatic clamping of the forged scroll end a blade is inserted in the bending tools. The forged end of the scroll blank is simply pushed into the tool and automatically clamped. This kind of fixing is absolutely the simplest and quickest way.
for Scroll Benders GSB 7, GSB 8, GSB 80-P, GSB 80-V und GSB 8 E




Roundbending Conversion Sets: 8208, 8207 and 8394
The Roundbending Conversion Set 8208 bends rings by means of exchangeable bending rolls. This conversion-set contains a bending roll with a diameter of 60mm. The working height is 50mm. The thickness of the material to be treated can be up to 20mm.
The optional Roundbending Conversion Set 8207 bends rings around exchangeable bending rolls. The conversion set consists of a bending mandrel without compression spring, a bending axle with precision thread, a distance washer, a 60mm exchangeable bending roll and a vice for mounting to the bending disc. The working height of the roundbending conversion set is 50mm. The max. diameter of material to be processed is 15mm. Rings of round iron or tubes up to 250mm in diameter can also be manufactured by means of different bending rolls.
The Roundbending Conversion Set 8394 is an attachment of the Scroll Bender GSB 7 for bending ornamental rings, such as used e.g. for our ornamental bars 17393 and 17394. First the ends have to be rolled in by a scroll bender (bending tool 8006).
for Scroll Benders GSB 7, GSB 8, GSB 80-P, GSB 80-V and GSB 8 E
Belly Bar Conversion Sets: 8400 and 8160
By the attachment Belly Bar Conversion Set 8400 belly bars with a bulge of 180mm are cold-bent out of 12mm square bars or 30 x 10 mm flat iron. The conversion set consists of a bending tool, a bending stopper, a distance piece and several accessories.
for Scroll Benders GSB 7, GSB 8, GSB 80-P, GSB 80-V and GSB 8 E
Forged Basket Bar Conversion Set: 8411
By the attachment Forged Basket Bar Conversion Set 8411 basket bars with a bulge of approx. 210 mm are bent out of 30 x 10 mm flat iron. The conversion set consists of a bending tool and a support.
for Scroll Benders GSB 7, GSB 8, GSB 80-P, GSB 80-V and GSB 8 E