The Texas Pneumatic TX1338 family TX-133-8RB inside trigger and TX-133-8RB-OT outside trigger is the workhorse middle stroke of the US-built TX133 rivet-buster matrix. The 8 in. piston stroke reaches through standard bridge-deck and tank-wall sections in a single blow, delivering 960 BPM on 44 CFM at 90 PSI from a 31 lb tool that measures 22-3/4 in. overall.
Positive piston retention, a steel throttle valve, a heat-treated polished-steel barrel and a built-in barrel bridge carry over across the family, and the outside-trigger variant suits under-bridge and tight-overhead work. It cuts rivets to 15/16 in. and runs Jumbo 11X steel from cup chisels to backout punches. Need more reach? The TX13311 stretches to 11 in. see the full Texas Pneumatic rivet buster line or all rivet busters stocked in Denver.
- 8 in. piston stroke with 1-3/16 in. bore; 960 BPM at 44 CFM and 90 PSI
- Inside-trigger TX-133-8RB and outside-trigger TX-133-8RB-OT both 31 lb at 22-3/4 in. overall
- Jumbo 11X (.866 in.) shank; minimum 1/2 in. ID air hose recommended
- Two tools on a 100-CFM compressor or four on a 185-CFM unit
- Cuts structural rivets up to 15/16 in.; bridge-deck, abutment, tank tear-out and railroad-car repair
- Built in the USA with positive piston retention and built-in barrel bridge for safety
- Crowder Supply stocks replacement cylinders, retainers, valves and throttle assemblies in Denver, with free UPS Ground shipping


















