
ZSG80 Automatic Capping Machine
High-speed and intelligent ZSG80 Automatic Capping Machine designed for various bottle types. Features precise torque control, automatic cap sorting & feeding, and a user-friendly PLC touch screen.
Grand Machinery capping machines deliver consistent, leak-proof sealing for screw caps from 15 to 70 mm. From the compact ZSG-80 (up to 200 bottles/min) to the heavy-duty GM-200A (160 bottles/min, wide bottle range), our machines integrate seamlessly with your bottle filling line to guarantee torque accuracy, hygiene, and 24/7 uptime.
Whether you cap 10 bottles per minute or 200, Grand Machinery offers a capping machine engineered for your cap type, bottle material, and output target. Every model supports quick changeover and can be standalone or fully synchronized with filling and labeling machines.

High-speed and intelligent ZSG80 Automatic Capping Machine designed for various bottle types. Features precise torque control, automatic cap sorting & feeding, and a user-friendly PLC touch screen.

The GM200A bottle capping machine from Grand Machinery tightens screw caps at up to 160 bottles/min. PLC servo control with HMI, individually adjustable capping stations and automatic rejection of missing caps or foil deliver stable, GMP-compliant capping for pharmaceutical and nutraceutical lines.
Every capping machine we build reflects one goal: a perfect seal on every bottle, at every speed, with minimal changeover downtime.
Magnetic or servo clutch heads deliver uniform tightening torque, preventing both loose caps (leakage) and over-tightening (thread damage).
Tool-free starwheel and cap chute changes keep small-batch, multi-SKU production efficient.
Standard infeed/outfeed conveyors sync with bottle unscramblers, filling machines, and labeling machines for one-touch line control.
One machine handles screw caps, flip-tops, ROPP caps, snap caps, droppers, and trigger sprayers with quick-change tooling.
| Model | Capacity / Production Capacity | Cap Size / Suitable Cap Size | Bottle Diameter | Bottle Height |
|---|---|---|---|---|
| GM-200A | 160 bottle/min | Φ15-70mm | Φ20-80mm | 45-120mm |
| ZSG-80 | 60–200 bottles/min | 15–70 mm | - | - |
| Model | Air Pressure | Power / Power Supply | Dimensions | Weight |
|---|---|---|---|---|
| GM-200A | 0.4-0.7Mpa | 2kw | 2440×1000×1700mm | 450kg |
| ZSG-80 | - | 1.3 kW | 2440 × 1100 × 1680 mm | 100 kg |
Buying a capping machine raises practical questions — torque accuracy, cap compatibility, changeover, and line integration. Here are the answers our process engineers give most often. For anything project-specific, our team replies within 24 hours.
Our machines cover screw caps, flip-top caps, child-resistant caps, ROPP aluminum caps, snap-on caps, dropper caps, disc-top caps, and trigger sprayer pumps. Most models switch between cap types by changing the capping head or cap chute — a 10–15 minute tool-free job.
Each capping head uses an adjustable magnetic clutch (semi-automatic models) or servo-driven torque control (automatic models). Torque is set once on the HMI and monitored every cycle, so every bottle is sealed to the same specification — critical for leak prevention and export shipping.
Yes. All models are built with standard-width conveyors and PLC-level I/O so they can synchronize with your existing counting bottling line and labeling machines. Tell us your line layout and bottle specs, and we’ll provide an integration plan and CAD drawings before shipment.
Typical changeover takes 10–15 minutes: swap the starwheel, adjust guide rails, and select the stored recipe on the HMI. No special tools are required, and recipes can be saved for repeat SKUs.
Both machines cover cap sizes from 15 to 70 mm. The ZSG-80 is the lighter option (100 kg, 1.3 kW) with a capacity of 60–200 bottles per minute, ideal for small and medium lines. The GM-200A accepts wider bottles (Φ20–80 mm diameter, 45–120 mm height) and delivers a stable 160 bottles per minute with a 450 kg industrial frame for continuous duty. Share your bottle dimensions and target output, and we’ll match you to the right model.
Yes. We provide video-based installation guidance, remote commissioning, and full English manuals for every capping machine. Wear parts (clutch discs, belts, gripper belts) ship worldwide within 48 hours of order confirmation.
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