Kalbro vacuum/pressure pumps are rotary vane type oil lubricated as the rotary vanes principal is renowned for its robustness and durability. The company supplies these vacuum/ pressure pumps are specially designed by computer aided designing and construction to meet the requirement of printing industry. These pumps come with advantages such as quite and continuous operation for creating vacuum and pressure simultaneously, built-in oil pump to provide force lubrication to all moving parts ensuring smooth, noiseless working with minimum wear and tear for longer life. The salient features of these vacuum/pressure pumps are ideal for sheet fed offset printing, colleting, folding, bookbinding and other paper handling machines; minimum maintenance and modular design for quick filter, vane and bearing service; long service, compact construction. The company provides these vacuum/pressure pumps with all necessary accessories as standard equipment eliminating the need of additional filters and vacuum/pressure regulators; multi vane, high-speed rotation, combined with unique cylinder design allows for constant vacuum and pressure with little pulsation. All te vacuum/pressure pumps are tested by electronic instruments and guaranteed for excellent performance and service back up. Technical specifications of the [model kb - 520] include 20 m3/hr displacement; vacuum - 70%; pressure - 8 psi; kw/hp - 1.5/2. Applications: sheet feeding in offset presses; automatic bookbinding; vacuum packing; labelling machine; automatic paper folding; paper counter; plate making equipments and automatic die cutting.
