Shaftless Screw Conveyor

Twin shaftless screw conveyors are made up of drive device, head section,many middle section and tail section .Except the head section and tail section, the standard screw flight and screw trough can be replaced . Set up the cleaning device at the discharge outlet.The inside lining plate is made of nylon or UPE /Ultra-high molecular Weight Polyethylene.
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Product Details

Product introduction

Twin shaftless screw conveyors are made up of drive device, head section,many middle section and tail section .Except the head section and tail section, the standard screw flight and screw trough can be replaced . Set up the cleaning device at the discharge outlet.The inside lining plate is made of nylon or UPE /Ultra-high molecular Weight Polyethylene.

Many powder,small granules will be blocking and bridging inside the silo ,which can not discharge materials sucessfully. Wuxi Changrong’s conveying machinery company ‘s twin shaftless screw conveyor with broken arch silo can solve the bridging problems ,materials will be discharged smoothly as conveyors running. The broken arch silo’s bottom is twin shaftless screw conveyors which can transport and discharge materials out evenly.

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General Specification

Name of parts

Screw diameter

(mm)

Screw Pitch (mm)

Screw conveyor legnth(mm)

Screw flight thickness

Motor power (KW)

Silo volume

(m3)

Screw conveyor’s speed (rpm)

Shaftless screw covneyor

300

300

6763

25

7.5*2 sets


20

Arch breaker

400

200

2500

5

5.5*2 sets

5.4

11

Twin shaftless screw conveyor with broken arch silo are used to transport filter cake ,the filter cake’s bulk density is 500-600kg/m3,conveying capacity of conveyor is 12.8m3/hour.

Twin Shaftless Screw Conveyors’Fabrication Process

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Each process is under strict checking and we have checking records .Twin shaftless screw flight is continuous welding with reliable quality.


Manufacturing Process on making a set of shaftless screw conveyor.

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Before we used traditional way to cut materials which needs much time to finish the cutting.Now we use laser cutting machine to cut raw materials.


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Standard of acceptance

1. Outlooking is flat,general size of inlet and outlet shall be accordance with GB1804-79.

2. Adjacent housing flanges should be flat.

3. Clearance between outer diameter shall meet the relative requirements,the minimum clearance shall no less than the nominal clearance.

4. The concentricity of bearings and shaftless screw conveyor shall be less than 0.2mm

5. Bearing temperature shall be less than 30 centi degree ( normal temperature ),good lubricating oil .

6. No oil leakage,no abnormal noise.

7. The running power shall not beyond the nominal power by 30%.

Package &Delivery

For export packing ,we have three types:

for 1-2 sets of Compactscrew conveyors ,the packing is plywood case

For 3-10 sets ofCompact screw conveyor,the packing is wooden pallet

More than 11 sets of Compactscrew conveyors ,the packing is steel frame or steel pallet .

About 30 days for fabricating 1 set of Compactscrew conveyors.


FAQ

(1) Q:Is it reliable if products are made in China?

A:We have a team engaged in professional design and manufacturing conveying equipment since 1985,providing conveyors for customers both at home and abroad .

(2) Q:Can I get English Drawing and documents?

A:Yes,you can . Wuxi Changrong can interpret quickly and communicate accurately for international technology documents .

(3) Q:Can I give dimensions to you ,then make conveyors as per my request ?

A:Yes,you can . Wuxi Changrong can design and make conveyors as per needs .And you can put your own logo on conveyors .

(4) Q:How can i know the working process when i am at abroad ?

A:Wuxi Changrong will update fabricating schedule & weekly report as per week .Photos or videos will be enclosed on weekly report .So you will know the status of equipment elsewhere in the world.

(5) Q:Can I get much longer warranty period ?

A:Yes,you can .usually the warranty period is 12 months for 1 set of conveyor. Any special request on warranty period can be discussed .

(6) Q:Can engineers or workers go to job site after sales ?

A:Yes,we can send engineers or workers to site if necessary .

(7) Q:Can I get a good price with reliable quality ?

A:Yes ,you can .Wuxi Changrong will give direct economical price to customers and ensure the best quality for each conveyors .

(8) Q:Can I visit Wuxi Changrong factory?

A:Certainly .Wuxi Changrong locates in Wuxi , one hour by high speed train from Shanghai . We welcome customers from all over world to visit our factory. Just give us a call ,then we tell you the specific traffic way . Just call us now.

(9) Q: What are certifications do you have ?

A: We have CE certification,ISO9001-2008,18001 and 14001 certificates.

(10) Q : How do you check the equipment before dispatch ?

A: Our inspection personnel will make process inspection ,then make inspection records .when equipment is completed,we will make run test without loading materials and share the inspection report to customers.


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