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Hi there, I'm Jarvis! I see you're looking at the Commercial Spiral Dough Mixer | 30L Capacity | Heavy Duty Bakery Equipment | Sirman Hercules 30 DE150. How can I help you with the technical specs or suitability for your business today?

Jarvis is an AI assistant and may occasionally provide incorrect details. To ensure your equipment fits and functions perfectly, we recommend verifying all critical specifications-including dimensions, power requirements, and compatibility-with our expert sales team prior to purchase.For orders or stock, call 0333 355 0535

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Sirman In Stock

Commercial Spiral Dough Mixer | 30L Capacity | Heavy Duty Bakery Equipment | Sirman Hercules 30 DE150

SKU: DE150
£3,161.07 / exc vat
£3,793.28/ inc vat
  • Heavy-Duty 750W Motor
  • Reinforced Chain Drive
  • 30 Litre Dough Capacity
  • C40 Steel Construction

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Features Overview Specifications Case Study Reviews Installation Buying Guide FAQ

Product Overview

Stepping up your bakery or pizzeria's production? The Sirman Hercules 30 DE150 is the heavy-duty workhorse you need. This isn't just any mixer; it's a specialist bit of kit designed from the ground up to handle large batches of dough, day in and  day out, without breaking a sweat. It combines robust Italian engineering with simple, effective controls to produce consistently smooth, perfectly developed dough for everything from sourdough loaves to pizza bases.

Specifically built for commercial environments like artisan bakeries, bustling pizzerias, and  high-volume catering kitchens, this 30 litre commercial spiral dough mixer takes the manual labour and  guesswork out of dough preparation. Its fixed-head, single-speed design is all about reliability and  efficiency. The powerful motor and  reinforced chain drive make light work of even stiff, low-hydration doughs, ensuring every batch has the perfect texture and  consistency.

Forget frequent breakdowns and  inconsistent results. With its scratch-resistant steel construction, vital safety features like a protective guard and  low-voltage controls, and  a motor built for the long haul, the Sirman Hercules is a smart investment. It's the reliable partner that will free up your time, improve your product, and  power your kitchen's growth for years to come.

Key Features and  Benefits

  • Heavy-Duty 750W Motor: Powers through large, tough dough batches with absolute ease.
  • Reinforced Chain Drive: Delivers reliable, non-slip power from the motor to hook.
  • 30 Litre Dough Capacity: Mixes substantial quantities, massively boosting your kitchen's output.
  • C40 Steel Construction: Built like a tank for exceptional durability and  long life.
  • Scratch-Resistant Finish: Keeps your mixer looking professional and  is fantastically easy to clean.
  • Safety Micro-Switch Guard: Immediately stops operation when the guard is lifted, protecting staff.
  • IP67 Rated Controls: Protects the electrics from flour dust and  water splashes.
  • Ventilated Motor: Prevents overheating during long, demanding mixing sessions for reliability.

Technical Specifications

  • Brand: Sirman
  • SKU: DE150
  • Capacity: 41Ltr Bowl / 30Ltr (approx. 25kg) Finished Dough
  • Dimensions: 740(H) x 430(W) x 730(D) mm
  • Power: 750W (Requires hardwiring by a qualified electrician)
  • Voltage: 230V / 50Hz / Single Phase
  • Drive: Reinforced Chain Drive with Oil-Bath Gearbox
  • Speed: Single Speed
  • Controls: IP67 Protection Rated Low Voltage Controls
  • Weight: 86kg
  • Material: C40 Steel Body, Stainless Steel Bowl, Spiral & Shaft

Expert Review and  Insights

Sirman has a reputation for building no-nonsense, durable gear, and  the Hercules 30 is a prime example. It’s not flooded with unnecessary features; it does one job—mixing dough brilliantly—and it’s built to do it all day. For any business moving from smaller planetary mixers to a dedicated dough machine, this is a fantastic, reliable step up that will pay for itself in consistency and  labour savings.

Oliver Bennett – Catering Equipment Expert View Profile →

  • Built to Last: The steel body and  chain drive feel incredibly robust.
  • Single Speed: Lacks the versatility of variable speed for delicate or specialist recipes.

Case Study: Real Business, Real Results

The Corner Slice, a popular pizzeria in central Liverpool, was struggling to keep up with demand using multiple smaller planetary mixers. They needed a dedicated, heavy-duty machine that could handle their signature high-hydration dough without straining.

"The Sirman Hercules 30 has been a revelation. The consistency of the dough is spot on every single time, which means a better, more reliable product for our customers. It just sits in the corner and  gets the job done without any fuss, letting my team focus on the toppings and  the ovens."

Michael Edwards – Owner, The Corner Slice

By centralising their dough production, The Corner Slice reduced their daily prep time by over an hour and  improved the consistency of their pizza bases, leading to rave customer reviews.

Installation and  Maintenance Guide

Setting It Up

  • Ensure the mixer is placed on a completely flat, stable, and  level surface to prevent rocking during operation.
  • This machine is a heavy bit of kit! Use at least two people for lifting and  positioning to avoid injury.
  • The 750W motor requires hardwiring. This must be carried out by a qualified commercial electrician.
  • Before first use, thoroughly clean the stainless steel bowl, spiral, and  shaft with food-safe sanitiser.

Keeping It Going

  • Always disconnect the mixer from the mains power before cleaning.
  • Wipe down the body with a damp cloth after each day's use to prevent flour build-up.
  • Clean the bowl and  spiral hook thoroughly after every batch to maintain hygiene standards.
  • Periodically check the reinforced chain drive for correct tension as per the user manual to ensure efficient power transfer.

Buying Guide: Choosing the Right Commercial Dough Mixer

Not sure which dough mixer is the right fit for your business? Here are a few key things to consider.

Capacity vs. Batch Size

Think about your busiest day. Choose a mixer capacity that can handle your peak demand in one or two batches, rather than needing constant use. Remember, dough capacity is less than the total bowl volume!

Motor Power & Drive Type

For dense doughs like bread or bagels, a powerful motor and  a robust chain or gear drive are non-negotiable. It ensures the mixer won't strain or burn out when working with stiff mixtures.

Spiral vs. Planetary Mixer

Spiral mixers (like this one) are specialists. The bowl and  hook rotate together, which is brilliant for developing gluten in bread and  pizza dough. Planetary mixers are generalists with interchangeable tools for batters, creams, and  dough.

Safety First

Look for essential safety features like an emergency stop button and  a bowl guard with a micro-switch. These are vital for protecting your staff in a fast-paced kitchen environment.

Build Quality & Materials

A heavy-duty steel frame and  a stainless steel bowl are signs of a machine built for a long commercial life. A powder-coated or scratch-resistant finish makes cleaning much easier.

See all Dough Mixers & Food Mixers

Frequently Asked Questions

Q: Can this mixer handle very wet, high-hydration doughs?

A: Yes, spiral mixers excel at developing gluten in wet doughs like ciabatta or high-hydration sourdough, creating a strong but supple dough structure.

Q: What types of dough is this heavy duty spiral mixer for bakery best for?

A: It's specifically designed for yeast-leavened doughs like bread, pizza bases, brioche, and  bagels.

Q: Is the bowl removable for cleaning?

A: On this model, the bowl is fixed to ensure maximum stability and  power transfer during mixing, which is standard for heavy-duty spiral mixers.

Q: How do you clean a fixed-bowl mixer effectively?

A: It's straightforward. After scraping out the excess dough, use a damp cloth or sponge with a food-safe cleaner to wipe the bowl and  spiral, then dry thoroughly.

Q: What does 'IP67 rated controls' mean?

A: It's a rating for dust and  water protection. IP67 means the controls are completely dust-tight and  can withstand being submerged in water up to 1 metre, making them very safe for a splash-prone kitchen environment.

Q: Is a single-speed mixer powerful enough for a busy bakery?

A: Absolutely. The speed is optimised for perfect dough development. A single, reliable speed often means a simpler, more robust machine with fewer parts to fail.

Q: What is the maximum recommended running time per batch?

A: Most bread and  pizza doughs are perfectly mixed in 10-15 minutes. The ventilated motor is designed to handle continuous, back-to-back batch production all day.

Q: Does this Sirman spiral dough mixer require any special ventilation?

A: No, the built-in ventilated motor is self-cooling. However, it should be placed in an area with reasonable airflow and not pushed flush against a wall.

What Customers Are Saying

"An absolute workhorse. We use it for our sourdough and  it handles the stiff dough without any issue. Simple, strong and  reliable - exactly what we needed."

Sarah Jenkins – The Bristol Loaf

"Brilliant machine for our pizza dough. My only tiny niggle is that it's quite heavy to move, but once it's in place it's a dream. A solid investment."

Tomasso Rossi – Rossi's Pizzeria, Glasgow

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The Sirman Advantage: Engineered for the Grind

When you invest in a Sirman Hercules 30 dough mixer, you're buying more than just its specifications; you're investing in peace of mind. With decades of Italian engineering heritage, Sirman focuses on building equipment that stands up to the relentless demands of a commercial kitchen. This isn't a machine designed with planned obsolescence in mind. The focus on heavy-gauge steel, reinforced drive systems, and  oversized, cooled motors is a deliberate choice to ensure longevity and  reduce your total cost of ownership. Fewer breakdowns, less maintenance, and  consistent, repeatable results mean you can focus on your craft, not on equipment failures. In an industry where consistency is currency, the Sirman brand represents a promise of unwavering reliability, batch after perfect batch.

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Why an Oil-Bath Gearbox is Your Best Friend

You'll see 'oil-bath gearbox' mentioned, but what does it actually mean for your kitchen? Think of it like the engine in a high-performance car. All the crucial moving parts of the drive system are constantly submerged in a lubricating oil. This simple-sounding feature makes a massive difference in the real world. It dramatically reduces friction and  wear-and-tear on the gears, which means the mixer runs cooler, quieter, and  is significantly less likely to break down under pressure. While other mixers might struggle and  overheat during a long day, this Sirman spiral dough mixer is engineered to keep going, ensuring maximum uptime when you need it most.

Who Should Buy This?

  • Artisan Bakeries: Perfect for consistently producing high-quality bread, pastry, and  sourdough dough in large batches.
  • Pizzerias & Italian Restaurants: An essential tool for creating perfect, elastic pizza dough for a busy service.
  • High-Volume Caterers: Drastically cuts down prep time for bread rolls, naans, and  other dough-based items for events.
  • Busy Cafés with In-House Baking: Ideal for upgrading from a smaller mixer to handle demand for fresh scones, cakes, and  bread.
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Take the hard work out of dough making. Add the powerful and  reliable Sirman Hercules 30 DE150 to your kitchen today!

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