Tower Crane :
Tower crane is a rotating crane with arm mounted on the top of the tower. It is composed of metal structure, working mechanism and electrical system. The metal structure includes tower body, arm, base and attached bar.
The working mechanism has four parts: lifting, trolleying, slewing. Electrical system includes electric motor, controller, power distribution frame, connecting line, signal and lighting device.
The main types of tower machines include Flat-top Tower Crane, Luffing-jib Tower Crane, Hammerhead Tower Crane , Cantilever Jib Crane , Travelling Tower Crane and Roofing Crane .
The Main Types Of Tower Crane:
Application Area:
The working scope of Tower Crane is large, mainly used for vertical transport of materials and component installation in multi-storey and high-rise building construction.
If you have any questions, please contact with us directly. Tower Crane are produced with High Quality and Good Appearance. Welcome you can visit our Factory. For inqury, Please send mail directly to us.
Tower Crane Tower Crane,Topless Flat Top Tower Crane,Heavy Duty Tower Crane,Travelling Tower Crane Jinan East Machinery Co.,Ltd. , https://www.jneastmach.com
Technical Parameters
ModelÂ
QBK-20
Inlet/outlet Dia.
mm
20
inch
1/2
Max. FlowÂ
m3/h
3.42
L/min
57
Head
m
0-84
Max.Suction stroke
m
7.6
Max. Particle Dia.
mm
2.5
Max. Air Supply Pressure
kg/cm2
8.4
Introduction
QBK series pump is an air operated double diaphragm pump, which is driven by air. It is a kind of positive displacement pumps which volume changes caused by compressing diaphragms in both side. This pump not only can exhaust the flow liquid, but also can convey some uneasy flowed medium, with the merits of self priming pump, slurry pump and impurity pump, etc.
Package 
Application
Our Service
1. Delivery: Delivery time will be on time as the contract. Usually, the delivery time of diaphragm pump is 5-7 working days.
2. Warranty: 1 year for the pump body, 3months for the main working parts.
3. Package: According to your quantity, we use strong carton or plywood case which is durable for ocean transport.
4. Shipping: By Sea, By Air and By International Express.
5. Payment: we can accept T/T, L/C , West Union and so on.
6. Pre-sales Service: According to your requirement, we will give you our profession advice of pump solution.
7. On-sales Service: We will clearly show you everything in fact when you place an order with us. We will takes photos or videos to show you our production situation.
8. After-sales Service: We will full report you the production progress and plan. Meanwhile, we will follow up the pump working conditions per three months when the pumps put into use, and can send the spare parts to you within one week if u need.
About Us
Welcome to visit our company!
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Model NO.: QBK-20
Performance: No Leak
Pump Material: Stainless Steel 316/304
Center Block Material: Aluminum, Stainless Steel, Polypropylene
Valve Seat Material: Teflon, Santoprene,Buna-N, Viton,etc.
Pump Spare Parts: Diaphragm,Ball, Air Valve,Shaft etc.
Valve Ball Material: Teflon, Santoprene, Buna-N, Viton etc
Connection: Thread Connection
Application: Food Grade Pump
Warranty: 12 Month for Pump, 3 Month for Pump Spare Parts
Theory: Reciprocating Pump
Trademark: Y&L
Transport Package: Strong Carton or Standard Plywood Case
Specification: 20 mm
Origin: Shanghai, China
HS Code: 8414809090
Air Operated Beer Wine Food Liquid SS 316L Pumps