Zjb-30 Model Roots Vacuum Pump Air Pump

Zjb-30 Model Roots Vacuum Pump Air Pump


   Model Suction ability         (L/S)

Limit vacuum




Motor Power


Inlet Dia.


Outlet Dia.


  Excess weight


Advised backing pump       design
   ZJ-70          70      6×10-2   2780         1.5     eighty       50     87  2X-eight
  ZJB-70      5×10-2     100
  ZJ-150A          150      6×10-2   2900          3     one hundred      100     198     2X-15
  ZJB-150      5×10-2     215
  ZJ-300          300      6×10-2   1450          4     a hundred and fifty      150     490      2X-30A
  ZJB-three hundred      5×10-2     480
  ZJ-600          600      6×10-2   2900         five.5     150      150     490       2X-70A
  ZJB-600      5×10-two     503
  ZJ-1200A         1200      6×10-2   1450          11     300      300    1550       2X-70A           (2sets)
  ZJB-1200      5×10-2     250      250    1580

JZB Roots vacuum pump

one. CZPT characteristics and doing work basic principle of the pump:
Model ZJ CZPT Booster Pump, also acknowledged as a Roots pump, is a volumetric pump.
It employs a pair of rotors, identical and in eight-figure with specific clearance amongst them
in the pump housing, rotating at the very same pace in opposite directions to complete
operate of suction and discharge of fuel. The two rotors are supported by rolling bearings
in the stop addresses of the pump, rotating at large velocity and are stored at a
fastened relative placement by a pair of timing gears. The finish clearance among rotors and
conclude covers are set by adjustable steel shims amongst the bearing housings and the
conclude cover at the fixed stop, which ensures 1-direction expansion of the rotor when
temperature rises for the duration of its procedure.
Four sets of inner seals (also known as piston ring) in the two end covers avert lube oil
moving into into the pump housing. The shaft seal at the front-end go over, also referred to as as
framework oil seal or shaft seal, prevents leakage of air into the pump housing.
In buy to reduce temperature of the pump, all types of pumps (anticipate the two
smallest models) are outfitted with a gearbox cooler and entrance-end go over cooler.
Power is transmitted through a coupling or V-belt from the motor to the driving shaft of
the pump and then through synchronizing gears to the pushed shaft

Product’s Software

 Solution Exhibit

Company Electricity



1.Q:Are you a company or investing organization?

   A: We are a skilled vacuum pump producer with in excess of 32 year encounter. We have two factories now which include much more than 33333 square meters,we have rich expertise in reliable liquid market , Welcome to check out our manufacturing unit at your time.
2.Q:Do you have bare minimum order quantity request?

   A: for spare components we have no MOQ,but for whole established products of system one established is the bare minimum.

3.Q:Do you have certificates?

    A: Yes, we have CE, ISO,SGS.and so forth. certificates.

five.Q:How to pay?

      A:T/T and Alibaba Payment is appropriate.

6.Q:How to pack the merchandise?

   A: We use CZPT export package deal. If you have particular package deal needs, we will pack as you required, but the costs will be paid by buyers.

7.Q: What about your shipping time?
   A: It relies upon on your pump quantity. CZPTly 15 times after we receive the prepayment. We will affirm you again when we start to create.

eight.Q:How to set up right after the gear arriving vacation spot?

   A: We will despatched the functioning instruction with items to you.Make sure you strictly comply with the instructions for installation
9.Q: How long does your solution high quality warranty final?
   A: twelve months for all our merchandise in opposition to any non-artificial quality dilemma because the item depart our manufacturing facility.

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

     A: We have a comprehensive set of microcomputer controlled testing technique(All items are subject matter to analyzed just before supply. No solution that failed functionality examination leaves our factory.

Zjb-30 Model Roots Vacuum Pump Air Pump