LORDERAN Open Air Orbital Shaker, Stable Single-Shaft Balanced Drive Shaker, Continuous Quiet & Stable with Multi-Flask Capacity for Cell Culture & Laboratory
- SKU
- 311D
- Availability
- In stock
- Brand
- LORDERAN
Lorderan · Open Air Orbital Shaker
Precision in motion.
Silence in every orbit.
A floor-standing orbital shaker engineered around an original single-shaft balanced drive — built to carry dozens of flasks, run for days on end, and keep your cultures moving with quiet, unwavering consistency.

The Engineering
Balance is the beginning of every reliable result.
At the heart of every Lorderan open air shaker is a single-shaft balanced drive. By counterbalancing the moving platform around one precisely machined axis, the system cancels vibration at its source rather than damping it after the fact — delivering ultra-low noise and a remarkably smooth orbit, even fully loaded.
Key structural components are cast in high-grade cast iron and ductile iron and finished in a single molding pass, giving the mechanism the rigidity and dimensional stability that long-duration culture work demands. Paired with a maintenance-free inverter motor, the result is a shaker designed for years of continuous, energy-efficient operation.
Core Advantages
Three pillars of performance
Every detail is built to protect your samples, your time, and your data.
Drive & Mechanics
- Original single-axis balanced drive for ultra-low noise and vibration
- Inverter (frequency-conversion) motor: wide speed regulation, high efficiency, energy-saving
- Maintenance-free design for long-lasting continuous operation
- Key parts in high-quality cast iron & ductile iron
- One-time molding finishing for reliable mechanical precision
Intelligent Control
- Upgraded touch-screen display showing set and measured values side by side
- PID microprocessor controller with environment scanning
- Eight segments of user-programmable running profiles
- Running-parameter memory — no re-entry for repeat protocols
- Parameter encryption & lock to prevent accidental changes
Safety & Protection
- Soft-start acceleration circuit — starts slowly, ramps smoothly, protects flasks
- Independent over-speed sound & light alarm
- Power-failure recovery: resumes the original program automatically
- Leakage and surge protection device
- Monitoring timer with automatic run / stop

Upgraded Interface
Everything you need to know, at a single glance.
The upgraded touch-screen controller places set parameters and live measurements together, so you can confirm a run is on target without stopping to check. Programs are stored, locked, and recalled with a touch.
Loading Capacity
Room for an entire experiment
Maximum number of Erlenmeyer flasks per platform (single flask-size configuration).
250 ml
500 ml
1000 ml
5000 ml
Flask clamps are configured per order. Mixed-size layouts are available — contact us for a custom platform plan.
Choose Your Model
Two platforms. Two orbits.
“D” models use a 50 mm orbit up to 300 rpm; “TD” models use a 100 mm orbit up to 250 rpm, giving a wider swirl for larger flasks and more vigorous mixing at lower speeds.
311D
30–300 rpm. The compact workhorse for routine cell culture and microbial work with small-to-medium flasks.
311TD
30–250 rpm. Same footprint with a wider orbit — well suited to larger flasks and higher-volume cultures.
322D
30–300 rpm. The high-throughput platform — up to 96 × 250 ml flasks for parallel screening.
322TD
30–250 rpm. Maximum capacity meets maximum orbit — built for scale-up and seed-train production.
Technical Data
Specifications
| Model | 311D | 311TD | 322D | 322TD |
|---|---|---|---|---|
| Motion | ||||
| Shaking Mode | Orbital | |||
| Drive Mode | Single-shaft balanced drive | |||
| Speed Range | 30 – 300 rpm | 30 – 250 rpm | 30 – 300 rpm | 30 – 250 rpm |
| Rotary Accuracy | ±1 rpm | |||
| Orbit Diameter | 50 mm | 100 mm | 50 mm | 100 mm |
| Shaking Platform | 840 × 620 mm | 840 × 620 mm | 1108 × 740 mm | 1108 × 740 mm |
| Control & Safety | ||||
| Control Mode | PID, microprocessor with environment scanning | |||
| Display | Touch-screen display | |||
| Program Control | 8 segments of user-programmable programs | |||
| Timing Range | 0 – 999 h 59 min / continuous | |||
| Safety Functions | Automatic run, automatic stop, timed run, clock display, power-failure recovery, parameter memory | |||
| Additional Functions | Monitoring timer, independent over-speed sound/light alarm, independent leakage & surge protection device | |||
| Physical & Electrical | ||||
| External Dimensions | 900 × 678 × 380 mm | 900 × 678 × 480 mm | 1210 × 795 × 380 mm | 1210 × 795 × 380 mm |
| Net Weight | 200 kg | 200 kg | 320 kg | 320 kg |
| Power | 170 W | 170 W | 290 W | 290 W |
| Motor | 120 W inverter motor | 120 W inverter motor | 250 W inverter motor | 250 W inverter motor |
| Power Supply | AC 220 V ±10%, 50/60 Hz · AC 110 V ±10%, 60 Hz (optional) | |||
| Material | High-quality ductile iron, channel steel, angle steel, medium plate, cold-rolled steel plate | |||
| Circulation | Natural convection | |||
| Environment | For use in a user-supplied temperature-controlled room or environment | |||
Applications
Made for the work that never stops
Free DDP Delivery
Freight, duties, taxes and customs clearance all paid by Lorderan — delivered to your door, dock or warehouse.
30-Day Money Back
Return new, unopened items within 30 days of delivery for a full refund.
Warranty Protection
For non-repairable major defects under warranty, we provide a full refund or a replacement unit.











