The new design ZLELE safety chucks provide speed, accuracy, simple, safety and effective connecting device for continuous motion shaft (air shaft), to avoid winding shaft from loosening or tightening during operation which to improve working efficiency and
product quality. It has Pedestal type and flange type and has several bayonet coupling options to match different air shafts.
high quality Safety Chucks
Price:
$199.00/pieces 1-29 pieces
MOQ:
Negotiable
Delivery Time:
Negotiable
Brand:
zhele
Product Description
Product Description
high quality Safety Chucks
Safety Chucks Introduction:
A safety chuck is a specialized quick coupling used for web handling operations. In order to maintain the expected tension in a web, a shaft from which a roll is being unwound must be subject to a constant level of torque from a tension brake. Similarly, a shaft onto which a roll is being wound must be subject to a constant level of torque from a motor through a slip / tension clutch.
A safety chuck provides a means to transmit torque to a roll shaft as well as the ability to switch the roll shafts quickly and
conveniently. Unlike most couplings, a safety chuck does not require loosening and tightening of screws or moving any component other than the shaft and the chuck itself. Tension clutches, brakes, and motors need not be moved or dismounted.
conveniently. Unlike most couplings, a safety chuck does not require loosening and tightening of screws or moving any component other than the shaft and the chuck itself. Tension clutches, brakes, and motors need not be moved or dismounted.

Model | STO/STW 50# | FLO/FLW 50# |
Max. loading weight kg | 2800 | 2800 |
Max. torque kg/m (N.m) | 110(1100) | 110/1100 |
Square hole | 40/42/45/48/50 | 40/42/45/48/50 |
Net weihgt5 | 50 | 50 |











Safety Chucks do three things
1. They provide for a quick change at the end of a production run (either winding or unwinding).Therefore, there is less down time during turn around and the more cost effective in operation.
2 . They provide a means of transmitting torque to the roll being wound / unwound. Torque in the form of a drive on the rewind end
of the operation and torque from a brake on the unwind side.
3. Finally, Safety Chucks provide for concentricity between centreline, or axis, of the Safety Chuck and the center line of the
Air Shaft. Less eccentricity between the Air Shaft and Safety Chuck results in less vibration and wear.
1. They provide for a quick change at the end of a production run (either winding or unwinding).Therefore, there is less down time during turn around and the more cost effective in operation.
2 . They provide a means of transmitting torque to the roll being wound / unwound. Torque in the form of a drive on the rewind end
of the operation and torque from a brake on the unwind side.
3. Finally, Safety Chucks provide for concentricity between centreline, or axis, of the Safety Chuck and the center line of the
Air Shaft. Less eccentricity between the Air Shaft and Safety Chuck results in less vibration and wear.

Detailed Images
1. Safety chuck is needed for frequent connection transmission and out of the work of action mechanism, provides a quick and accurate, easy and safe coupling
2. Chuck's mouth with special heat treatment process, greatly prolongs the service life
3. Chuck all critical dimensions for machining center, CNC machine should bed processing, ensure the accuracy of its positioning
2. Chuck's mouth with special heat treatment process, greatly prolongs the service life
3. Chuck all critical dimensions for machining center, CNC machine should bed processing, ensure the accuracy of its positioning




Size Information
Size Chart of This Design
Model | STO/STW 28# | FLO/FLW 28# |
Maximum loading kg | 800 | 800 |
Maximum torque kg/m (N/m) | 18(180) | 18(180) |
Size of square rod mm | 22-30 | 22-30 |
Weight kg | 18 | 18 |
Model | STO/STW 50# | FLO/FLW 50# |
Maximum loading kg | 2800 | 2800 |
Maximum torque kg/m (N/m) | 110(1100) | 110(1100) |
Size of square rod mm | 40-50 | 40-50 |
Weight kg | 50 | 50 |
Model | STO/STW 75# | FLO/FLW 75- |
Maximum loading kg | 7000 | 7000 |
Maximum torque kg/m (N/m) | 235(2350) | 235(2350) |
Size of square rod mm | 50-80 | 50-80 |
Weight kg | 85 | 85 |
Related Products
Packing&Shipping
Packaging and ShippingWe regard packaging as a crucial link. Careful and appropriate packaging is fairly important to ensure the good condition and successful delivery of the belt conveyor idler rollers.
The following represents the most common practice:
· Wrap each roller with plastic film
· It is evacuated between the roller and the plastic film.
· Add desiccant.
· Bubble wrap.
· Plywood case
The following represents the most common practice:
· Wrap each roller with plastic film
· It is evacuated between the roller and the plastic film.
· Add desiccant.
· Bubble wrap.
· Plywood case




After Sales Service


Company Introduction
Based on over 15 years experience in air shaft lines, ANHUI ZHELE MECHANICAL AND ELECTRICAL CO.,LTD was founded in 2006, is a production, design integration of the enterprise.
Using Taiwan professional production technology and advanced production equipment, professional production of face mask,face mask machine,Air expanding shaft(key type),Air expanding shaft(friction),Air expanding shaft(leaf type),shaft parts,aluminum roller with rotation shaft,aluminum roller with rotation shaft,aluminum roller without shaft,aluminum roller with stripe,safey chucks(flange type),safety chuk(slip type),safety chuk(pedeatal type),Electromagnetic Clutch,Air cluth,Air brake,Tension detector,EPC Edge Position Control,CPC Center position control,Tension detector,Automatic tension controller,Manual tension controller,Semi-Auto tension controller,Powder,Powder cluth,Powder brake,Electromagnetic clutch,Electromagnetic brake,etc.
Miraculously zhele Electromechanical, leading a few microns fine circles.
Using Taiwan professional production technology and advanced production equipment, professional production of face mask,face mask machine,Air expanding shaft(key type),Air expanding shaft(friction),Air expanding shaft(leaf type),shaft parts,aluminum roller with rotation shaft,aluminum roller with rotation shaft,aluminum roller without shaft,aluminum roller with stripe,safey chucks(flange type),safety chuk(slip type),safety chuk(pedeatal type),Electromagnetic Clutch,Air cluth,Air brake,Tension detector,EPC Edge Position Control,CPC Center position control,Tension detector,Automatic tension controller,Manual tension controller,Semi-Auto tension controller,Powder,Powder cluth,Powder brake,Electromagnetic clutch,Electromagnetic brake,etc.
Miraculously zhele Electromechanical, leading a few microns fine circles.



Our Services & Strength
Eight reasons to choose us:
1. Perfect service system and after-sale protection.
2. Quality problems will be solved within 24 hours.
3. One-to-one customer service tracking processing.
4. Companies carry out the ERP management, improve enterprise fast response.
5. Quality assurance, one year warranty.
6. Supporting professional matched other equipment.
7. The company has more than one product testing units, the implementation of ISO9001: 2015.
8. Unique development and design capabilities to meet the needs of special-purpose equipment manufacturing.
Five Core strengths:
1. The first domestic independent R & D manufacturer and 15 years of professional manufacturing.
2. Casting exquisite, beautiful, practical and durable.
3. Complete specifications, cost-effective and spot supply.
4. Independent research and development, special specifications can be customized.
5. Selected materials, high-tech treatment, up to the international standard test.
1. Perfect service system and after-sale protection.
2. Quality problems will be solved within 24 hours.
3. One-to-one customer service tracking processing.
4. Companies carry out the ERP management, improve enterprise fast response.
5. Quality assurance, one year warranty.
6. Supporting professional matched other equipment.
7. The company has more than one product testing units, the implementation of ISO9001: 2015.
8. Unique development and design capabilities to meet the needs of special-purpose equipment manufacturing.
Five Core strengths:
1. The first domestic independent R & D manufacturer and 15 years of professional manufacturing.
2. Casting exquisite, beautiful, practical and durable.
3. Complete specifications, cost-effective and spot supply.
4. Independent research and development, special specifications can be customized.
5. Selected materials, high-tech treatment, up to the international standard test.
FAQ
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 your email, so that we can regard your inquiry priority.
2.How should I place an 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, other transmission parts.
For air shafts,air adapter 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 customized mini clutches/brakes.
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,which is about 3-5 days. For safety chucks, air shafts which need about 15-30 days.
5.What is the term of shipment?
We can arrange with EXW, FOB, CIF…etc. You can choose the most convenient one or cost-effective way.
More concerned for our products , please do not hesitate to inquiry now!
We usually quoted within 24 hours after receiving your inquiry. If you are very urgent to get the price, please call us or tell your email, so that we can regard your inquiry priority.
2.How should I place an 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, other transmission parts.
For air shafts,air adapter 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 customized mini clutches/brakes.
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,which is about 3-5 days. For safety chucks, air shafts which need about 15-30 days.
5.What is the term of shipment?
We can arrange with EXW, FOB, CIF…etc. You can choose the most convenient one or cost-effective way.
More concerned for our products , please do not hesitate to inquiry now!
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
ANHUI ZHELE MECHANICAL AND ELECTRICAL CO.LTD
Location
安徽省阜南县经济开发区郜台路西侧颍洲路南侧
Contact Person
Ana