Zib-300 Roots Pump Yulong Vacuum


   Model Suction ability         (L/S)

Restrict vacuum




Motor Energy


Inlet Dia.


Outlet Dia.




Suggested backing pump       model
   ZJ-70          70      6×10-2   2780         one.five     eighty       fifty     87  2X-eight
  ZJB-70      5×10-2     a hundred
  ZJ-150A          150      6×10-two   2900          3     a hundred      100     198     2X-fifteen
  ZJB-a hundred and fifty      5×10-two     215
  ZJ-three hundred          300      6×10-two   1450          4     a hundred and fifty      150     490      2X-30A
  ZJB-300      5×10-2     480
  ZJ-600          600      6×10-2   2900         five.5     a hundred and fifty      150     490       2X-70A
  ZJB-600      5×10-two     503
  ZJ-1200A         1200      6×10-two   1450          11     three hundred      300    1550       2X-70A           (2sets)
  ZJB-1200      5×10-2     250      250    1580

JZB Roots vacuum pump

one. CZPT features and operating basic principle of the pump:
Design ZJ Mechanical Booster Pump, also acknowledged as a Roots pump, is a volumetric pump.
It employs a pair of rotors, similar and in eight-determine with certain clearance between them
in the pump housing, rotating at the very same speed in opposite directions to perform
operate of suction and discharge of fuel. The two rotors are supported by rolling bearings
in the finish covers of the pump, rotating at higher velocity and are stored at a
mounted relative place by a pair of timing gears. The conclude clearance among rotors and
stop handles are set by adjustable metal shims among the bearing housings and the
stop go over at the fastened conclude, which guarantees 1-direction enlargement of the rotor when
temperature rises for the duration of its procedure.
Four sets of internal seals (also identified as piston ring) in the two end covers avert lube oil
getting into into the pump housing. The shaft seal at the front-stop include, also called as
framework oil seal or shaft seal, helps prevent leakage of air into the pump housing.
In buy to lessen temperature of the pump, all types of pumps (assume the two
smallest types) are equipped with a gearbox cooler and entrance-finish include cooler.
Power is transmitted via a coupling or V-belt from the motor to the driving shaft of
the pump and then by means of synchronizing gears to the pushed shaft

Product’s Application

 Item Display

Firm Energy



1.Q:Are you a manufacturer or investing firm?

   A: We are a professional vacuum pump producer with in excess of 32 year knowledge. We have two factories now which cover a lot more than 33333 sq. meters,we have wealthy knowledge in sound liquid market , Welcome to check out our factory at your time.
two.Q:Do you have minimum purchase quantity request?

   A: for CZPT we have no MOQ,but for whole set tools of training course 1 established is the bare minimum.

3.Q:Do you have certificates?

    A: Sure, we have CE, ISO,SGS.and many others. certificates.

5.Q:How to pay out?

      A:T/T and Alibaba Payment is suitable.

6.Q:How to pack the items?

   A: We use regular export bundle. If you have particular bundle needs, we will pack as you necessary, but the costs will be paid out by clients.

seven.Q: What about your delivery time?
   A: It is dependent on your pump amount. CZPTly 15 times right after we get the prepayment. We will affirm you again when we start off to make.

8.Q:How to set up right after the tools arriving spot?

   A: We will sent the functioning instruction with goods to you.Remember to strictly follow the guidelines for installation
nine.Q: How long does your solution top quality warranty previous?
   A: 12 months for all our merchandise in opposition to any non-synthetic high quality problem because the item depart our manufacturing facility.

10.Q: What will you do with high quality complaint?

     A: We have a total set of microcomputer controlled screening system(All products are subject matter to tested before shipping and delivery. No item that unsuccessful performance take a look at leaves our manufacturing unit.

Zib-300 Roots Pump Yulong Vacuum