Pneumatic pipe bevelling machine Description: Machine patent mark: 200420091374.0 Main characteristic: This machine adopts the pneumatical motor to drive, the awl gear of arc tooth transmission, a decelerator is moderated in tertiary planet, the dangerous homework place of it is explosive to be suitable for, firing preventioning etc...Rigidity is good, the precision is high, it is simple and convenient to operate, it is safe and reliable to use. Sloping bound: Dia 13-350mm Cutting thickness: 3-20 mm Rotating rate: 16rpm-58rpm