ISO Approved Ls400 Carbon Steel Pipe Type Spiral Screw Conveyor for Coal/Ash/Slag Materials

ISO Approved Ls400 Carbon Steel Pipe Type Spiral Screw Conveyor for Coal/Ash/Slag Materials

This Pipe screw conveyor is desiGned and used to transport dry lime powder. It is made of stainless steel 304.
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Product Details

We have accumulated a certain amount of knowledge and technology, and created auger conveyors, Oem Coal Screw Conveyor, Conveyor Screw Coffee that meets customer needs with good technology and innovative spirit. We have constructed strong and long co-operation relationship with an enormous quantity of companies overseas. We now have our own gross sales team, style and design workforce, technical crew, QC workforce and package group.

This Pipe screw conveyor is desiGned and used to transport dry lime powder. It is made of stainless steel 304. Surface treatment is acid clean. There is one inlet ,size is DN150, flange standard is PL150-10 RF-HG20592.There is one discharge outlet, size is DN200, flange standard is PL200-10 RF-HG20592.





Technical Data

Model: CR LS150*1890.

Transported products name : Dry lime powder

Dry lime powders bulk density : 2240kg/m3

Incline angle : from 0 degree to 40 degree

Motor s brand : ABB

Gearboxs brand: SEW

Bearings brand : SKF

Transporting capacity

Screw diameter

Screw pitch

Screw flight thickness



Motor power

15m3(cubic meter)





2.2 kw


Detailed Photo

Inspection window

Outline photo

Inlet’s screw shaft






 Basic Inspection Steps on tubular screw conveyor

● How to measure the clearance between the screw flight’s outer diameter and screw trough: use the go-no go fixed gauges to measure the clearance between the horizontal axis . Each solid screw shall measure two points.

● Main shaft’s rotating torque. Use the torque meter to measure the shaft torque.

● Noise . Measured as per GB/T 3768.

● Coating film is measured as per GB/T 9286.

● Each set of screw conveyor must be passed the strict inspection before delivery. Deliver the qualified documents together with screw conveyors.

Documents on tubular screw conveyor

(1) Materials’ certificate

(2) Screw conveyor’s certificate

(3) Motor &gearbox’s certificate

(4) Bearing’s certificate

(5) Manual book and installation book

(6) Packing list

(7) 2 years spare parts list

Warranty Period

The warranty period is flexible as per request. Most often the warranty period is 12 months.


Plastic film & export plywood case. Example packing photos as below :



By sea ,by train or by truck,by air if screw conveyors are small.

Similar projects records




Q1:Why choose our equipment?

We are engaged in designing and manfuacturing conveying equipment and agitating equipment since 1985.We have 8 engineers to provide technical drawings & provide solutions for customers.

Q2:What kind of products to be transported ?

Powder,particle or loosen bulk products. Such as sugar,coffee powder,milk powder,salt,glass pellets,cement powder,gyspum powder,etc.

Q3: How about the transporting capacity on equipment ?

The transporting capacity is chosen as per customer’s request.

Q4: What is common voltage?

Most common the voltage is ranges from 200V to 460V.

Q5: How to ensure the quality of each equipment?

First, we will submit the drawing of equipment to customers to check some information ( such as outline dimensions,contruction materials,etc ).

Second,we will make process inspection records during fabrication.Prepare the inspection report .

Third,when the equipment is assembled well with motor &gearbox,we will make empty running test. If the running test is qualified, we will submit the video to customers when delivery the equipment.

Fourth, if the equipment is found problems and issues during working on site, we will provde the fastest solution to help customers.

At last, each equipment has its own warranty period. We undertake all quality problems which are caused by poor fabrication or incorrect assembling.

Q6: How to find us ?

(1) Search us in the internet :

(2) Add us in wechat ,wechat ID : Lin_Annabel

(3) Add us on skype : annabel.lin88

(4)  Find us on linked in : Lin Annabel

(5) Send us by e-mail :

(6) Make a call to us : 00 86 150 618 14689



Q7: How far from Shanghai to our workshop ?

◆ By high speed train ...need 1 hour . (Take train from Shanghai Hongqiao Station to Huishan Station ). There is 5 minutes from Huishan Station to our factory by car. We can pick you up at Huishan Station.

◆ By taxi/car...need 2-3 hours.

Q8: How to get a correct price ?

Send us the following information,then you can get a fast and correct price immediately:

◆ What is transporting capacity ...= ?m3/hour

◆ Equipment is made of stainelss steel 304/316L/321 or other metal materials?

◆ Equipment is horizontal or incline or vertical .

◆ Equipment’s length = ? meter

◆ Equipment will work continuous or not

◆ What kind of products to be transported ? how about its bulk density = ?kg/m3

◆ What is voltage on this equipment? In China,it is 380V,50HZ,3PH.

◆ Which seaport is close to you ? Often we deliver at Shanghai port.



We integrate our resources and advantages to continuously innovate and improve our ISO Approved Ls400 Carbon Steel Pipe Type Spiral Screw Conveyor for Coal/Ash/Slag Materials. Our company has constantly been able to update the items performance and safety to meet the markets and strive to be top A on stable quality and sincere service. Design is the core of everything we create, and each of our teams and departments is committed to providing customers with truly unique and meaningful product experience.
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