Model RA

Model RA
Roll Forming Machine

The new RA series offers the ultimate in roll forming capability with dependable, affordable quality, every step of the way.

T & H FormMaster Model RA

Model RA Roll Forming Machine

Standard Features:

Options:

Micrometer adjustment of top roll shafts
Hardened gears run in an oil bath for smooth, quiet operation and long life
Hardened alloy steel roll shafts
Universal type three (3) way adjustable exit part straightener
Plate type construction welded steel base with precision machined top
Inboard roll shaft support featuring Timken Tapered Roller Bearings
Outboard roll supports with quick change feature
AC variable speed inverter type drive controls with line speeds up to 250 FPM

AC brushless servo drive with precision gear boxes for feed to stop applications
Roller type adjustable entry guide with strip edge conditioning
Shaft diameters and roll spaces other than standard available

Model RA Back View

Model RA Entry View

All drive components featuring Cone Drive Worm Gear Reducer(s) are base top mounted for easy access.

Vertically adjustable entry table with adjustable hardened tool steel guides and flood type coolant systems with individually controlled nozzles... coolant tank and pump are incorporated in base.

Standard Specifications

Model	Roll Shaft Diameter	Standard Roll Space	Vertical Centers	Horizontal Centers	Available Gear Ratios	Capacity
RA6	1.250" (31.75mm)	6.00" (152mm)	3.500-4.250" (88.9-108mm)	6.000" (152.4mm)	1:1 1.353:1	.060" (1.50mm)
RA8	1.500" (38.10mm)	8.00" (203.2mm)	4.500-5.500" (114.3-139.7mm)	8.000" (203.3mm)	1:1 1.353:1	.075" (1.91mm)
RA11	2.000" (50.80mm)	10.00" (254.0mm)	6.250-7.500" (158.8-190.5mm)	11.000" (279.4mm)	1:1 1.316:1	.095" (2.41mm)
RA14	2.500" (63.50mm)	12.00" (304.8mm)	8.000-9.750" (203.2-247.7mm)	14.000" (355.6mm)	1:1 1.333:1	.125" (3.18mm)