Home >

Internal Hot Air Circulation Shrink Wrapping Machine PLC Control Shrink Machine Tunnel

Categories	Shrink Wrapping Machine
Packaging Details:	Wooden Case
Automatic grade:	Automatic,Semi-Automatic
Price:	Negotiable
Type:	Wrapping Machine,Other
Payment Terms:	T/T
Driven type:	Electric,Pneumatic,Hydraulic
Place of Origin:	CHINA
Condition:	New
Packaging type:	Film,Cartons,Bottles,Bags,Cans
Certification:	VERIFICATION OF CONFORMITY
Delivery Time:	15-30 working days
Packaging material:	Plastic,Wood,Paper,PVC or POF,Metal
MOQ:	1 set
Packing film:	PVC、PP、POF
Brand Name:	ZHIROBO

Contact Now

Add to Cart

Company Info.

Shenzhen Zhirong Innovation Technology Co., Ltd.

Verified Supplier

View Contact Details

Product List

Haven't found right suppliers
Our buyer assistants can help you find the most suitable, 100% reliable suppliers from China.
And this service is free of charge.
we have buyer assistants who speak English, French, Spanish......and we are ready to help you anytime!

Submit Buying Request

Product Details
Company Profile

Internal Hot Air Circulation Shrink Wrapping Machine PLC Control Shrink Machine Tunnel

Internal Hot Air Circulation Heat Shrink Tunnel Machine with PLC Control

The S4525N is an industrial-grade, continuous heat shrink tunnel featuring advanced jet-air internal circulation technology. Engineered for high-volume production, it cuts electricity usage by over 15%, maintains precise constant temperatures, and delivers smooth, wrinkle-free packaging across PVC, POF, and PP films.

Key Performance Highlights

15%+ Energy Efficiency: Internal circulation and double-layer heat insulation dramatically reduce power consumption.
High-velocity air jet distribution ensures 360° uniform heating for smooth, wrinkle-free shrink results without film distortion.
Broad Film Compatibility: Engineered for PVC, POF, PP, and other heat-shrinkable packaging materials.
Precision Control: Fully adjustable constant temperature system paired with a stepless conveyor speed regulator.
Industrial Durability: Heavy-duty heating components extend overall equipment service life beyond standard market alternatives.

Detailed Equipment Advantages

15%+ Energy Savings & Thermal Retention
Equipped with an advanced internal hot-air circulation system, the S4525N recycles thermal energy within the chamber rather than venting it. Combined with a multi-layer insulation structure, it minimizes heat loss, drastically cuts electricity usage by more than 15%, and maintains a cool exterior frame for operator safety.
Air Jet Technology for Wrinkle-Free Shrinking
Unlike static heating tunnels, our jet-air system continuously circulates forced hot air evenly around the target package. This balanced thermal exposure eliminates surface bubbles, hot spots, and seal breakage, delivering a clean, tight, and aesthetically superior wrap every time.
Broad Compatibility & Rapid Preheat
The S4525N reaches operational temperature rapidly, keeping production lines moving without lag. It is optimized for high-performance shrink wrapping on PVC film, while offering equal precision for POF and PP films across various product dimensions.
Compact Design & Low-Maintenance Build
Designed with a minimal floor footprint, the machine easily integrates into existing automated lines or works as a standalone station. Modular components and accessible internal compartments allow for fast routine cleaning and maintenance, reducing long-term downtime.

Technical Specifications (S4525N)

Parameter / Feature	Technical Specification
Model	S4525N
Tunnel / Chamber Size	450 mm (W) × 250 mm (H)
Compatible Shrink Films	PVC, POF, PP, PE
Heating System	Internal Air Jet Hot-Air Circulation
Energy Efficiency	> 15% Power Savings vs. Conventional Models
Temperature Control	Precision Constant Temperature System (0–300°C)
Conveyor Speed	Stepless Electronic Speed Regulation
Structure	Compact, Double-Insulated Steel Chassis
Operation Mode	Standalone or Line-Integrated Continuous Production

Applications & Target Industries

Tape & Industrial Rolls: Provides tight, uniform wrapping for adhesive tapes, tape rolls, and cylindrical goods.
Boxed & Bundled Products: Secures cosmetics, hardware, electronics, Medical, and consumer retail boxes.
Multi-Packs: Bundles grouped items cleanly for tamper-evident display and transport protection.

Main Technical Parameters:

Model	S4525N
Overall Machine Size (length * width * height)	19007001370mm
Heating Tunnel Size	4502501500mm
voltage	380V 50-60HZ
power	12KW
Conveying speed	0-15m/min
Conveying material	Chain stick
Load Capacity	5KG
Packing film	PVC,PP,POF

Configuration Parameters:

Model	S4525N
Conveyor motor	Mili
Wind-driven motor	SULIN
temperature control	Shanghai Mingzhu
relay	chint
temperature controller	Shanghai Mingzhu

Product Tags:

Hot Air Circulation Shrink Wrapping Machine

PLC Control Shrink Machine Tunnel

PLC Control Shrink Wrapping Machine

Internal Hot Air Circulation Shrink Wrapping Machine PLC Control Shrink Machine Tunnel

Send your message to this supplier


*From:	Your email address is incorrect!
*To:	Shenzhen Zhirong Innovation Technology Co., Ltd.
*Subject:	Subject is empty!
*Message:	For the best results, we recommend including the following details: -Self introduction -Required specifications -Inquire about price/MOQ Characters Remaining: (0/3000) Please enter 20 to 3000 characters to contact this supplier!