Roots Vacuum Pump of Paper Making Machine Bomba De Vacio

Roots Vacuum Pump of Paper Making Machine Bomba De Vacio


   Model Suction capacity         (L/S)

Restrict vacuum




Motor Energy


Inlet Dia.


Outlet Dia.




Suggested backing pump       product
   ZJ-70          70      6×10-two   2780         1.5     eighty       fifty     87  2X-8
  ZJB-70      5×10-two     100
  ZJ-150A          150      6×10-two   2900          3     one hundred      100     198     2X-fifteen
  ZJB-150      5×10-2     215
  ZJ-three hundred          300      6×10-2   1450          4     a hundred and fifty      150     490      2X-30A
  ZJB-300      5×10-2     480
  ZJ-600          600      6×10-2   2900         5.5     one hundred fifty      150     490       2X-70A
  ZJB-600      5×10-2     503
  ZJ-1200A         1200      6×10-2   1450          11     three hundred      300    1550       2X-70A           (2sets)
  ZJB-1200      5×10-2     250      250    1580

JZB Roots vacuum pump

one. CZPT functions and doing work principle of the pump:
Design ZJ Mechanical Booster Pump, also recognized as a Roots pump, is a volumetric pump.
It employs a pair of rotors, identical and in 8-determine with certain clearance amongst them
in the pump housing, rotating at the very same velocity in opposite instructions to perform
function of suction and discharge of gas. The two rotors are supported by rolling bearings
in the finish handles of the pump, rotating at substantial velocity and are held at a
fixed relative situation by a pair of timing gears. The end clearance between rotors and
stop addresses are fastened by adjustable metallic shims in between the bearing housings and the
stop protect at the set end, which ensures a single-path enlargement of the rotor when
temperature rises throughout its operation.
Four sets of internal seals (also recognized as piston ring) in the two stop addresses avert lube oil
moving into into the pump housing. The shaft seal at the entrance-finish go over, also named as
framework oil seal or shaft seal, prevents leakage of air into the pump housing.
In order to lessen temperature of the pump, all versions of pumps (anticipate the two
smallest models) are outfitted with a gearbox cooler and front-finish protect cooler.
Power is transmitted via a coupling or V-belt from the motor to the driving shaft of
the pump and then by way of synchronizing gears to the driven shaft

Product’s Software

 Product Show

Business Electrical power



one.Q:Are you a maker or trading firm?

   A: We are a specialist vacuum pump maker with in excess of 32 yr expertise. We have two factories now which cover much more than 33333 square meters,we have wealthy encounter in sound liquid sector , Welcome to check out our factory at your time.
two.Q:Do you have minimum get quantity ask for?

   A: for CZPT we have no MOQ,but for complete set equipment of program one established is the minimal.

3.Q:Do you have certificates?

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

5.Q:How to pay out?

      A:T/T and Alibaba Payment is acceptable.

six.Q:How to pack the products?

   A: We use common export package. If you have unique bundle needs, we will pack as you necessary, but the expenses will be compensated by consumers.

7.Q: What about your shipping and delivery time?
   A: It relies upon on your pump quantity. CZPTly fifteen days soon after we obtain the prepayment. We will validate you once again when we begin to make.

8.Q:How to put in after the tools arriving spot?

   A: We will sent the working instruction with products to you.Make sure you strictly follow the recommendations for set up
9.Q: How long does your merchandise high quality guarantee very last?
   A: twelve months for all our merchandise towards any non-artificial quality difficulty since the merchandise depart our manufacturing facility.

ten.Q: What will you do with good quality complaint?

     A: We have a comprehensive established of microcomputer controlled screening system(All items are matter to examined ahead of delivery. No product that unsuccessful efficiency check leaves our manufacturing facility.

Roots Vacuum Pump of Paper Making Machine Bomba De Vacio