Proofer is a machine in creating yeast breads and well Fermentation. | Advanced Dough Sheeters for Perfect Pastry Every Time – Sheang Lien

Proofer is a machine in creating yeast breads and well Fermentation. | top planetary mixer manufacturers worldwide

Trolley Retarder Proofer


Proofer is a machine in creating yeast breads and well Fermentation.
Proofer is a machine in creating yeast breads and well Fermentation.

The Sheang Lien Proofer / Retarder proofer enables the user to prepare dough for baking well in advance often for next day's production. Throughout the retarding process product is stored within the unit and maintained at an optimum temperature and humidity. The unit has a timer that can be set so product is proved and ready for baking for next day.

The enclosures are made of all stainless steel, insulated with hydraulic injection polyurethane foam.
The high-efficiency compressor with overload and delay-start protection saves energy and cools swiftly.
The condenser is designed with anti-rodent and anti-dust mechanism.
Rapid humidification system prevents residue water to secure hygienic and sanitary cavity.
While retarding, the high humidity conditions prevent the problem of hard shell and dry dough.
Intelligent electric automatic control system achieves precise control.


1. Stainless steel exterior and interior.
2. Foamed insulation in walls ceilings and doors.
3. Rapid responding air-wash heat and humidity system.
4. Heavy duty welded S/S hinges.
5. Refrigeration components compatible with R134A refrigerant.
6. Includes R-22 condenser standard.
7. Dual purpose, provides both proofing and retarding.
8. Evaporators sized for high humidity levels, prevents drying.
9. Interior bumpers protect interior walls from damage.
10. Refrigeration system sized for rapid pull down.
11. Digital set Temperature, Humidity and Time.
12. PID type control for rapid accurate response without overshoot.
13. Operates in individual modes or automatic mode.
14. Intelligent electronic and automatic control system.
15. 24H timer multiple section is applied. It will automatic refrigeration and fermentation changer. To avoid mistake of manual time count.
16. To maintain same temperature device by gradually refrigeration and fermentation system.
17. Precision humidity control it will keep dough with high humidity to prevent dryness of the flour dough.
18. Apply the import high efficiency compressor. Energy saving and fast cooling.
19. Heavy duty heater is adopted in order to prolong the using life.
20. All AISI-SUS304 stainless steel Outer casing and inside casing. Hygienic and easy to clean.


  • Chamber: Fixed-Shelves (Two Door)
  • Rack: 4 Racks
  • Capacity: 72 Trays
  • Tray Size: 400 x 600 or 460 x 720mm
  • Cool Range: 1°C ~ 18°C ~ 35°C
  • Voltage: 240V / 50HZ
  • Heater Power: 2 KW
  • Compressor Motor Power: 750W / 1.75HP
  • Dimension: L 1240 x W 900 x H 2110 mm
  • Net Weight: 200 KG

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Trolley Retarder Proofer | Reliable Deck Ovens for Artisan Bakers | Bake with Excellence – Sheang Lien

Sheang Lien Industrial Co., Ltd. is a leader in "commercial bakery equipment", providing state-of-the-art "industrial baking solutions" to meet the needs of global business markets. Our product line, which includes high-efficiency bakery equipment such as Trolley Retarder Proofer, planetary mixers, spiral mixers, and deck ovens, is designed for maximum productivity and reliability. Designed to support the most demanding bakery environments, our equipment is ideal for companies looking to scale operations and improve product quality. Trust Sheang Lien for innovative solutions that drive your bakery's success.

Sheang Lien Industrial Co., Ltd. specializes in manufacturing high quality bakery and catering equipment, tailored for both small shops and large production lines. Our product range includes planetary mixers, spiral mixers, dough sheeters, deck ovens and bread slicers designed to improve efficiency and quality in any baking environment. With over three decades of industry experience, we are committed to delivering innovative and reliable solutions that help bakery professionals worldwide achieve culinary excellence.

SHEANG LIEN has been providing customers with high-quality commercial bakery equipment, both with advanced technology and 32 years of experience, SHEANG LIEN ensures that each customer's needs are met.

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