Union Engineering Bloemfontein

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Union Engineering Bloemfontein Union Engineering specialises in the design and manufacturing of High Frequency Screens for particle separation

Union Engineering Works has been awarded, Best HFV Screen Manufacturer 2020 - Southern Africa by MEA Business Awards 2020, proudly hosted by MEA Markets.

High-frequency grain screening engineered for maximum throughput.Union Engineering’s high-frequency screens remove up to...
21/10/2026

High-frequency grain screening engineered for maximum throughput.

Union Engineering’s high-frequency screens remove up to 8% of siftings—including dust, broken kernels, husks, and green pods—in minutes without creating bottlenecks in your handling flow.

• Process up to 100 tonnes per hour at true harvest tempo.
• Available as mobile field units or static silo retrofits.
• Modular, quick-change mesh panels built for maize, soybeans, and sunflower seeds.

Precision equipment built in South Africa for heavy-duty harvest conditions.

📩 Send a direct message to speak with our technical team today!

Proudly serving South African farmers across generations 🇿🇦🌾As spring takes hold across our farming regions, preparation...
20/10/2026

Proudly serving South African farmers across generations 🇿🇦🌾

As spring takes hold across our farming regions, preparation is key to a successful season. At Union Engineering, we take pride in supporting the men and women who keep South Africa fed.

From our workshop in Bloemfontein to farms across the country, our promise remains the same: reliable, high-performance machinery built for local conditions.

How are your harvest preparations coming along for the upcoming season? Let us know in the comments below! 👇

Protecting profit margins in challenging grain market conditions.With fluctuating commodity prices and rising input cost...
19/10/2026

Protecting profit margins in challenging grain market conditions.

With fluctuating commodity prices and rising input costs, grain producers must extract maximum value from every ton harvested.

Pre-cleaning and sizing your grain on-farm provides a distinct commercial advantage:
• Eliminates dockage fees before grain reaches commercial elevators.
• Opens access to niche size-graded markets requiring precise classification.
• Reduces moisture variation caused by foreign green material.

Union Engineering designs static and mobile high-frequency screening plants built for maximum operational uptime.

Partner with 70+ years of local engineering expertise.

15/10/2026

DON'T LET GREEN PODS DOCK YOUR SOYBEAN GRADE.

Green pods mixed in with your soybeans? Our modular pre-cleaners capture coarse material and green pods before they hit the main screen deck, augering waste away instantly.

Clean grain = maximum profit at the silo.

📩 Send us a message to check lead times before harvest!

Perfect grain classification isn't luck. It’s high-frequency precision.From coarse maize to delicate soybeans, getting t...
14/10/2026

Perfect grain classification isn't luck. It’s high-frequency precision.

From coarse maize to delicate soybeans, getting the right screen aperture and vibration frequency ensures premium grading every time.

Union Engineering screens deliver:
✅ Up to 100t/hr processing capacity
✅ Low operating costs & low maintenance
✅ Fully interchangeable mesh panels

Save time, protect your grade, and maximise yield value.

📲 Tap the link in bio to explore our standard and custom units.

Over 70 years of precision engineering for South African agriculture.Since 1952, Union Engineering has been building cus...
13/10/2026

Over 70 years of precision engineering for South African agriculture.

Since 1952, Union Engineering has been building custom machinery tailored to the rugged demands of South African farming.

Our grain screens aren't imported off-the-shelf units—they are locally designed, manufactured in Bloemfontein, and fully commissioned on your farm with complete staff training included.

Trust the local team that understands SA grain conditions.

📞 Talk to our technical team today to discuss your silo layout.

The engineering science behind high-frequency grain classification.Standard rotary or gravity screens often force a choi...
12/10/2026

The engineering science behind high-frequency grain classification.

Standard rotary or gravity screens often force a choice between throughput speed and screening precision.

Union Engineering’s high-frequency vibrating screens solve this by applying direct high-frequency vibration to the screen mesh. This stratifies the material layer instantly, bringing smaller waste particles, dust, and husks into contact with the mesh apertures faster.

Key Technical Features:
• Modular pre-cleaners for green pod and coarse stalk separation.
• Adjustable screen inclination angles (35°–50°).
• Quick-change mesh panels tailored for Maize, Soy, and Sunflower.

Optimize your plant's operational flow without replacing existing infrastructure.

08/10/2026

100 TONNES PER HOUR. ZERO HARVEST BOTTLENECKS.

Skoon graan teen strooptempo! 🚜💨

Watch Union Engineering’s high-frequency screen process bulk grain at peak harvest output. Removes dust, husks, and green pods without slowing down your field flow.

Built in SA for South African conditions.

🔗 Link in bio to request specs!

3 hidden ways unscreened grain is quietly draining your seasonal profit 📉1️⃣ Silo Dockage Penalties – Foreign material r...
07/10/2026

3 hidden ways unscreened grain is quietly draining your seasonal profit 📉

1️⃣ Silo Dockage Penalties – Foreign material reduces your overall grade classification.

2️⃣ Transporting Waste – Paying freight on dust, husks, and green pods.

3️⃣ Storage Spoilage – Moisture-trap zones caused by uncleaned plant debris.

The fix? Pre-cleaning at full harvesting speed with Union Engineering high-frequency screens.

💬 DM us "CLEAN" for specs on the Union 1812 and 1212 models.

Mobile or Static? Get 100t/hr grain cleaning wherever your farm needs it most.Speed or cleanliness? Why choose? 🌾With Un...
06/10/2026

Mobile or Static? Get 100t/hr grain cleaning wherever your farm needs it most.

Speed or cleanliness? Why choose? 🌾

With Union Engineering’s mobile grain screens, you can clean maize, soybeans, and sunflower seeds right in the field at true harvest tempo.

• Up to 100 tonnes per hour capacity
• Removes green pods, dust, and fine debris
• Available in static silo setups or towable mobile units

Keep your harvesters moving without clogging up your grain flow!

👉 Send us a message or call our team in Bloemfontein for a direct quote.

Address

5 Maroela Street, East End
Bloemfontein
9301

Opening Hours

Monday 08:00 - 17:00
Tuesday 08:00 - 17:00
Wednesday 08:00 - 17:00
Thursday 08:00 - 17:00
Friday 08:00 - 13:00

Telephone

+27514481100

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