Open-Gate Horizontal Baling Solution
Semi-Automatic Horizontal Baler
A semi-automatic horizontal baler designed for cardboard, OCC, paper, plastic film, PET bottles, and light industrial recyclables. It gives recycling plants and manufacturing sites a step up from vertical batch baling by delivering higher throughput, neater bales, and easier integration with scrap collection systems, while keeping investment lower than a fully automatic horizontal line.
Why This Semi-Automatic Horizontal Baler Fits Growing Recycling Operations
This machine sits between compact vertical balers and fully automatic horizontal systems. It is the right fit when throughput has outgrown batch baling, but the site does not yet need a fully automatic tying and discharge line.
Open-Gate Design for Faster Bale Removal
The open-gate structure simplifies bale discharge and helps reduce downtime between cycles compared with smaller or more manually intensive baling setups.
Higher Throughput Than Vertical Balers
Horizontal compression and larger chamber capacity make this architecture better suited to facilities processing steady volumes of cardboard, paper, film, or bottles.
Optional Cyclone Collection Support
Scraps and trims can be collected directly from production lines into the baler, reducing handling steps and improving housekeeping in the workshop.
Double-Cutting Design Improves Material Handling
The cutting system is designed to improve cutting efficiency and extend component life when processing paper trims, cardboard offcuts, and similar lightweight recyclables.
Neat Bales for Storage and Transport
The anti-slide design helps keep bales more compact and orderly, which improves loading efficiency and downstream handling.
Reliable Hydraulic Structure
Precision-machined press heads, trunnion-mounted support, and stable hydraulic valves support smoother operation and longer service life.
Typical Materials and Industries
This machine is widely used where recyclable material flow is steady enough to justify a horizontal baler, but not yet large enough to require a fully automatic baling line.
Carton and Cardboard Plants
Compacts carton trims, OCC offcuts, and corrugated waste into denser bales that are easier to store and ship.
Printing and Paper Factories
Suitable for newsprint, magazines, cut paper, and similar fiber waste that accumulates continuously during production.
PET Bottle Recycling
Can be used to compact bottle streams where operators need more throughput than a vertical baler can provide.
PP and PE Film Processing
Useful for film scraps, trims, and packaging waste when volume reduction and cleaner plant organization are priorities.
Industrial Waste Consolidation
A good fit for factories and recycling centers that need more consistent bale output for routine transport.
Intermediate Automation Upgrade
Often chosen as the step between manual vertical baling and fully automatic conveyor-fed horizontal systems.
How the Semi-Automatic Horizontal Baling Process Works
The machine compresses loose recyclable material into transport-ready bales with a simpler operating structure than a fully automatic baler.
Feed the Material
Material enters the chamber either directly or through an optional cyclone or scrap collection system, depending on plant layout.
Horizontal Compression
The ram compacts the material horizontally to reduce volume and build bale density for easier handling and shipment.
Form the Bale
The chamber and anti-slide design help create a neater bale shape that is easier to stack and manage downstream.
Tie the Bale
The bale is strapped once the target size and density are reached, creating a transportable package for yard storage or freight.
Open-Gate Bale Ejection
The open-gate layout allows quicker bale removal and helps keep the baling cycle moving with less interruption.
Semi-Automatic Horizontal Baler vs Full Automatic and Vertical Baling
This machine is usually the right choice when a site needs more output than a vertical baler, but is not ready for the footprint and investment of a fully automatic horizontal line.
| Decision Factor | Semi-Automatic Horizontal Baler | Fully Automatic Horizontal Baler | Vertical PET Baler |
|---|---|---|---|
| Best Fit | Mid-scale operations with steady recyclable flow | Large continuous sites with high daily tonnage | Small to mid-scale sites with batch loading |
| Automation Level | Moderate automation with simpler investment logic | Highest automation with continuous conveyor-fed operation | More manual handling and tying |
| Feeding Method | Direct feed or optional cyclone-assisted feed | Conveyor-fed continuous loading | Manual batch charging |
| Footprint and Complexity | Lower than a fully automatic horizontal line | Highest footprint and system complexity | Most compact solution |
| When to Choose | When you need a step up from vertical baling without full automation | When full-scale throughput and labor reduction justify it | When volume remains moderate and space is limited |
Technical Specifications
These models cover a broad semi-automatic horizontal baler range, from lighter paper and cardboard handling up to larger open-gate baling projects.
| Model | RTM300WB7070 | RTM400WB7280 | RTM400WS7280 | RTM1000WS110125 |
|---|---|---|---|---|
| Pressure | 30 tons | 40 tons | 40 tons | 100 tons |
| Main Motor Power | 11 kW | 11 kW | 11 kW | 55 kW |
| Number of Belting | 3 lines | 4 lines | 4 lines | 5 lines |
| Feed Opening | 700 x 690 mm | 1000 x 700 mm | 1000 x 690 mm | 2080 x 1076 mm |
| Bale Size | 900 x 700 x 700 mm | 1000 x 720 x 800 mm | L x 720 x 800 mm | L x 1100 x 1250 mm |
| Bale Density for OCC | 400 - 500 kg/m3 | 400 - 500 kg/m3 | 350 - 450 kg/m3 | 400 - 500 kg/m3 |
| Throughput | 0.5 - 1 ton/h | 0.5 - 1 ton/h | 0.5 - 1 ton/h | 5 - 8 tons/h |
| Machine Weight | 4 tons | 4 tons | 5 tons | 16.5 tons |
| Overall Dimension | 4200 x 1100 x 1900 mm | 5500 x 1100 x 2000 mm | 4800 x 1500 x 2000 mm | 9100 x 2500 x 4300 mm |
Watch the Baler in Action
A quick look at how the semi-automatic horizontal baler handles waste collection and bale formation in an industrial setting.
Frequently Asked Questions
Questions plants commonly ask when evaluating a semi-automatic horizontal baler.
The open-gate design helps make bale removal faster and simpler, which reduces interruption between cycles and improves practical throughput.
Yes. An optional cyclone or related scrap collection system can move trims and loose waste from production areas into the baler more efficiently.
If the site has steady recyclable volume but not enough tonnage to justify full conveyor-fed automation, a semi-automatic horizontal baler is often the most balanced choice.
Typical materials include OCC, cardboard, paper waste, PET bottles, PP and PE film scraps, and other light industrial recyclable streams.
Please share material type, hourly volume, bale density target, available site space, and whether you plan to add cyclone or conveyor-based scrap collection.
Need the Right Horizontal Baler for Your Throughput?
Send us your material type, hourly output, bale requirement, and plant layout. We will help determine whether this semi-automatic horizontal baler or a fully automatic line is the better fit.

