Application of paper roll clamp Mainly used in such fields as papermaking, printing and paper carton for loading and unloading of circular substances. Features: Rational design, compact structure, elegance, easy operation and high efficiency; 360-degree consecutive turning at both directions; And the clamp arms are operative at any angle; Stable operation, long service life. Specialty: 1. Be satisfied user with efficiency and continuous operation and manufacturing material using high strength steel. 2. Be satisfied user different working conditions with 3600 bidirectional rotation. 3. Reasonable design and conveniency with advanced hydraulic components in the world. Series: 1. Fixed short arm: Using for holding large diameters paper roll. 2. Activities short arm: Using for holding various diameters paper rolls. Because of short arm can adjust holding small diameters paper rall. 3. Disconnect-type arm: One clamping two diameter paper rolls with safty and reliability.