High-Precision Automatic Screw Capping Machines

Driven by advanced servo torque control to ensure perfect tightening with absolutely zero cap damage. Our versatile inline, spindle, and rotary capping systems rapidly adapt to any screw cap profile. Maximize your packaging security.

Overcoming Traditional Capping Challenges

Challenge 1

Unstable Torque & Leakage

Traditional: Mechanical clutches often apply inconsistent force, leading to stripped threads (leaks) or over-tightened caps that consumers cannot open.

Tengzhuo Solution: Independent Servo Torque
Utilizing advanced servo motors to digitally control and apply exact torque, guaranteeing a 100% secure seal every time.
Challenge 2

Scratched Premium Caps

Traditional: Rigid metal capping heads scratch and deform delicate aluminum or electroplated cosmetic caps during the tightening process.

Tengzhuo Solution: Wear-Resistant Silicone Spindles
Employing imported, flexible silicone spindles and chucks that grip firmly but gently, ensuring zero cosmetic damage.
Challenge 3

Lengthy Changeover Times

Traditional: Switching between different bottle heights and cap diameters requires tools, custom parts, and extensive downtime.

Tengzhuo Solution: Tool-Free Fast Adjustment
Engineered with handwheels and electric lifting mechanisms, allowing operators to complete format changeovers in minutes.

Advanced Engineering for Flawless Capping

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100% Pass Rate Control

The system instantly detects resistance. Once the precise pre-set torque is reached, the servo motor stops immediately, preventing any risk of over-tightening.

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Premium Silicone Grip

We utilize highly durable, imported silicone capping wheels and chucks that provide excellent traction without leaving any scuff marks on the cap surface.

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Hands-Free Operation

Fully integrated with custom vibratory bowls or elevator sorters to automatically orient and feed caps onto the bottles at high speeds.

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Anti-Rotation Stability

Dual synchronous side belts firmly grip the bottle body, preventing it from spinning during the high-torque capping process, perfectly adapting to irregular bottle shapes.

Explore Our Screw Capping Machines

Automatic Inline Spindle Capper

Automatic Inline Spindle Capper

High-speed inline capping with adjustable spindle heads for versatile screw cap applications.

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Rotary Chuck Capping Machine

Rotary Chuck Capping Machine

Precision rotary capping for high-torque applications and specialized cap profiles.

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ROPP Capping Machine

ROPP Capping Machine

Specialized Roll-On Pilfer-Proof capping for wine and beverage aluminum closures.

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Seamlessly Handling Any Cap Profile

Pump Cap & Spray Cap Capping

Pump Cap & Spray Cap Capping Machines

Expertly handling complex closures such as lotion pump dispensers, trigger sprays, and glass dropper caps with specialized orienting and pressing mechanisms.

ROPP Capper & Stelvin Capping

ROPP Capper & Stelvin Capping Machine

High-speed threading and sealing for aluminum ROPP (Roll-On Pilfer-Proof) caps and Stelvin wine closures, creating a perfect hermetic and tamper-evident seal.

Wide-Mouth & Anti-Theft Screw Cappers

Wide-Mouth & Anti-Theft Screw Cappers

Robust capping power designed to securely tighten large-diameter plastic screw caps for jars, as well as standard anti-theft rings for beverage bottles.

CRC & Heavy-Duty Screw Caps

CRC & Heavy-Duty Screw Caps

Meeting strict safety requirements by accurately applying Child-Resistant Closures (CRC) for pharmaceuticals and heavy-duty threaded caps for industrial chemical pails.

Scalable Capping Integration

Automatic Filling & Capping Lines

Achieve maximum efficiency with our synchronized monoblocks or inline systems that seamlessly integrate liquid/paste filling with automatic capping.

Explore Automatic Lines

Semi-Automatic Workstations

Perfect for small batch production. Operators manually place the caps, and the machine automatically detects the bottle and executes precision torque tightening.

Explore Semi-Auto Systems

Customized Turnkey Solutions

Advanced engineering for highly non-standard closures, including explosion-proof machine designs for flammable chemicals and intricate custom cap sorters.

Request Turnkey Design

Why Partner With Tengzhuo?

  • Real Source Manufacturer

    A 3000㎡ industrial facility equipped with advanced CNC centers, allowing us to independently machine high-precision capping chucks and starwheels.

  • Top-Tier Servo Technology

    We integrate industry-leading servo systems from Siemens and Panasonic to ensure absolute torque precision and machine longevity.

  • Heavy-Duty Construction

    Built on a thickened 304 stainless steel frame, providing exceptional resistance to corrosion and minimizing vibration during high-speed capping.

  • Ultra-Fast Changeovers

    Designed for high-mix production. Over 90% of height and width adjustments are executed via scaled handwheels, completely eliminating the need for tools.

CNC Machining Center

Frequently Asked Questions

Inline Spindle Cappers are incredibly versatile and perfect for facilities that frequently change bottle and cap sizes. Chuck Cappers are highly recommended for specific cap types requiring extremely precise high torque or unique shapes that must be firmly gripped.

Yes. We design specialized sorting bowls and orientation chutes specifically for pump and spray caps. Alternatively, for semi-automatic setups, operators can pre-place the pump, and the machine will automatically tighten it.

We use highly wear-resistant imported silicone. The lifespan depends heavily on your production volume, but they typically last for millions of cycles. We also provide ample spare wheels with your initial machine delivery.

No. Standard plastic screw caps require twisting torque. ROPP (Roll-On Pilfer-Proof) aluminum caps have no threads initially; they require a specialized machine with rolling knives to press and form the threads directly against the glass bottle neck.

Ready to Eliminate Cap Leaks & Scratches?

Please send us a photo of your caps (e.g., standard screw, pump, ROPP) along with your required production speed. Our engineers will match the perfect capping solution and quote you within 24 hours.

Email: sales@tengzhuopack.com

WhatsApp/Phone: +86 180 1198 9231