... service 4.car/truck/OTR Trye Retreading Machine -- Tread Building Machine pressing speed21-42m/min(high speed)Line ... .75KwWorking air pressure0.6-0.8MpaMotor for pinch roller transverse moving0.45/0.75kw 700/1400r/mznTotal ... follows:Curing chamber, buffing machine, building machine, rubber stirring machine, rubber extruding machine, envelope spreader, steel rim disassemble machine, dust-collector, tyre ...