Hydraulic punching machine, JH21-45T punching machine online for sale

Hydraulic punching machine, JH21-45T punching machine online  for sale.

●The machine features fine steel plates welded machine body , tempering treatment ( or vibration relief ) , shot blasting , rigidness , accuracy and stability.

●Vertical located crank shaft , compact structure the crank shaft undergoes grinding treatment after highfrequency quenching , which has a good smooth finish and rotates flexibly ; lengthened rectangle hexguideway with a surface of bronze plate , which has high guide accuracy.

●Pneumatic dual balance cylinder , balanced sliding block and punch weight , which reduce impact and noiseeliminate the clearance between connecting rod and sliding block , reduce the impactand wear of the stressparts.

●The whole machine adopt PLC centralized control The gas circuits adopt imported safety dualvavle , whichcan achieve jog , inch , single and continuous punching.

●The key parts such as sliding block , guideways , worktable plate , connecting rod , and are all castings made ofresin sand , which improved the surface roughness 1-2 level , and improve the size accuracy 2-3 level.

●The 60t-level machines adopt the electrical control device to adjust the die height Fine configuration , thekey parts like pneumatic components . lectrical components , sealing parts , buttons and etc all adopt imported.