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Product Introduction

JZJX series roots rotary vane vacuum pump unit is composed of ZJ Roots pump as the main pump and the single or two-stage rotary vane pump as the fore pump.This product gets high vacuum, wide range for pumping speed and other features.It is more suited to pumping the dry and clean gases.When it equips with the gas ballast,it can also suction the gas contains a small quantity of steam.The unit is widely used in metallurgy, chemical industry, petroleum, printing dyeing, food, textile and other areas.
Type expression
JZJX 300--4 (J)unit
ZJ:the main pump is Roots vacuum pump

X : the fore pump is rotary vane pump
300 :the pumping speed of the main pump (L/S)

4:the pumping speed ratio of the pump

Main Parameter

Shandong China Coal Industrial&Mining Supplies Group Co.,Ltd (hereinafter referred to as china coal) is a group company, which is a collection of e-commerce, machinery manufacturing, software, research and development, modern logistics of large diversified industrial group. The group has 100 million yuan registered capital , with more than 1100 employees.

China coal is a professional manufacturing base of mines support equipment, transport equipment, lifting equipment, spray equipment, drilling equipment, ventilation equipment, lifting equipment and other products, as well as research and development new product and mine construction products with advanced high technology.