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ruian chuangbo machine co.,ltd
Home ProductsAutomatic Tension Controller

24V Web Tension Controller

We have cooperate with CBB Ruian Chuangbo for more than 8 years, Chuangbo is one of our main suppliers in China. During that time, we have never had any quality problems, and the delivery is very timely. We will help solve some of our questions about the products in time. I believe we will cooperate better and longer

—— Kaku Kohli

High-quality products and timely delivery are of great help to the production of our machines. We don’t have to treat other Chinese suppliers like we do. Chuangbo always delivers on time before the delivery date, which is very good. Supplier

—— Lorena Martínez

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24V Web Tension Controller

24V Web Tension Controller
24V Web Tension Controller 24V Web Tension Controller 24V Web Tension Controller

Large Image :  24V Web Tension Controller

Product Details:
Place of Origin: Zhejiang
Brand Name: CBB
Certification: CE
Model Number: ZL-803F
Payment & Shipping Terms:
Minimum Order Quantity: 1 piece
Price: USD100/piece
Packaging Details: Plywood carton
Delivery Time: 3-7 days
Payment Terms: T/T, Western Union
Supply Ability: 2000 pieces per month
Detailed Product Description
Model No.: ZL-803F Input: AC 180-240V
Output: DC 24V Output Current: 0-4A
Used For: 0.6-40kg Brake And Clutch HS Code: 8443919090
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Manual Control Atutomatic Constant Tension Controller ZL-803F For 10kg Brake Clutch


    ZL-803F is the newest model for manual tension controller, the output of current is 0-4 ampere, can control all sizes of powder brake and clutch. A complete set of tension control system, its basic elements including controller, clutch and brake. Tension control which is stablized power, according to the change of rewind and unwind roll diameter, then manually adjust the magnetizing cutrrent of clutch or brake, thereby obtain the conformity tension.


Model ZL2A-5S ZL3A-5S ZL803F
Measurement accuracy 1 Newton 1 Newton 1 Newton
Sampling speed 100 milliseconds 100 milliseconds 100 milliseconds
Output 24V/0-2A 24V/0-3A 24V/0-4A
Input AC180-240V AC180-240V AC180-240V
Size(L*W*D) 180*110*69mm 180*110*69mm 180*110*85mm
Working tempreture -25℃~+55℃ -25℃~+55℃ -25℃~+55℃
Working humidity ≤85%(20℃±5℃) ≤85%(20℃±5℃) ≤85%(20℃±5℃)



  1. Using adaptable switching power supply.
  2. Input power AC180~240V and output power DC24V/0-4A.
  3. Constant power output ; External potentiometer connect.
  4. Using buttons and pulse potentiometer to adjust the tension.
  5. Multiple installation methods, very convenient and practical.



1. It is NOT allowed to connect to AC380V power supply.

2. The maximum current of 4A, which is suitable for various types of magnetic powder clutches and magnetic powder brakes of 200~400N.M produced by our company.

3. Working environment: temperature -10 ℃ ~ 50 ℃, humidity: 80% or less, does not allow corrosion of gas, dust and rain.



1. Has overcurrent, overheating, short circuit protection.
2. Unique multi-turn precision trimming technology adjust the slightest nuanced.
3. 2A-4A has a strong and constant output current, complete specifications, chosen at random.
4. Easy for installation and operation.


Printing systems: conveyors and in-feeders
Wood-working systems: saws, wood-working machine, laminators
Testing systems: lab machines, durability testers, measuring systems
Food processing systems: meat cutting machines, cookie making machines, canning machines, noodle making machines

About CBB Chuangbo

Ruian Chuangbo Machinery Co., Ltd. established in 1995, is specialized in manufacturing of machinery parts. The company has advanced production level and scientific research equipment, the products are matched with printing, packaging, plastics, paper, textile, pharmaceutical machinery and other industries. The company has been granted with independent import and export rights, the products sold to allover the country and export to more than thirty countries and regions, such as: India, Pakistan, Israel, Russia, Spain and so on.



1. When can I get the quotation?

We usually quoted within 24 hours after receiving your inquiry. If you are very urgent to get the price, please call us or tell us in your email, so that we can regard your inquiry priority.


2. How should I place the order?

Please let us know the model number based on our specs for powder clutch, powder brake, air clutch, air brake, electromagnetic clutch, electromagnetic brake and safety chucks. For air shaft and roller, please show us your drawing, or let us know your request, and then we will provide you drawing for confirmation.


3. What’s your MOQ basis?

Normally, we don’t have MOQ request, except the rollers.


4. What about the lead time for production?

Honestly, it depends on the order quantity and the type of our products. For powder clutch, powder brake, tension controller, load cell and edge position controller which is about 3-5 days. For safety chucks, air shaft and roller which need about 15-30days.


5. What is the term of delivery?

We can arrange with EXW, FOB, CIF…etc. You can choose the most convenient one or cost-effective way.


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Contact Details
ruian chuangbo machine co.,ltd

Contact Person: Cai

Tel: 86-15558888956

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