What Is a Lab Jack?
A lab jack, also known as a laboratory jack or scissor lift platform, is an essential piece of equipment used in laboratories to adjust the height of instruments and apparatus with precision. It features a scissor-like mechanism that allows vertical movement through a simple manual knob.
Lab jacks are widely used to support and position equipment such as beakers, flasks, hot plates, and water baths, ensuring stability and accuracy during experiments.
How Does a Lab Jack Work?
A typical lab jack operates using a scissor mechanism connected by a central screw. When the knob is turned, the platform moves up or down smoothly, allowing precise height adjustment.
This design provides:
- Stable vertical lifting
- Fine height control
- Strong load-bearing capability
Most lab jacks are manually operated, making them simple, reliable, and easy to maintain.
Common Uses of Lab Jacks
Lab jacks are used across a wide range of laboratory environments:
1. Supporting Laboratory Equipment
Used to hold:
- Beakers
- Flasks
- Hot plates
- Magnetic stirrers
Provides a stable and adjustable platform for experiments.
2. Heating and Reaction Control
Lab jacks help adjust the distance between:
- Heat source
- Reaction vessel
This ensures accurate temperature control and safety.
3. Filtration and Fluid Transfer
They are often used to:
- Elevate funnels
- Support filtration setups
Improves efficiency and reduces spillage risk.
4. Precision Positioning
In advanced applications such as:
- Microscopy
- Calibration
- Material testing
Lab jacks allow fine adjustments for better accuracy.
Why Choose EduSupports Lab Jacks?
As a professional supplier of scientific apparatus and teaching equipment, EduSupports offers over 40 different Lab Jack models. From manually operated precision units to advanced motor-driven versions, we are committed to meeting the diverse needs of laboratories worldwide.
Our product line covers everything from basic educational use to high-precision industrial applications. All Lab Jacks share these core advantages:
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Anodized Aluminum Construction: The entire series is made of high-quality aluminum alloy with an anodized surface treatment. This makes the products lightweight, corrosion-resistant, and rust-proof, ideal for long-term, high-frequency lab use.
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Scissor Mechanism: Provides an extremely stable lifting platform with high load capacity. The lifting process is smooth and vibration-free, effectively protecting sensitive instruments or fragile containers placed on top.
Wide Range of Sizes & Drive Options:
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Size Range: Available from 100 x 100 mm to 300 x 400 mm platform sizes to fit different experimental setups.
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Drive Options: Includes standard manual crank models and 24V single/dual-motor driven models, catering to needs from simple support to remote and micro-positioning.
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Lift Stages: Options from 1 to 4 lift stages. Multi-stage models achieve a greater total lift range and finer height positioning.
Featured Product Series Highlights
Based on different lab requirements, our popular models fall into three main series:
1. Standard Manual Anodized Aluminum Lab Jack (Basic Teaching & Routine Labs)
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Representative Models: Anodized Aluminum Lab Jack – 100/150/200/250 x 250mm Scissor Lift
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Features: Cost-effective and intuitive to operate. Precise height adjustment via a turning handle. Suitable for school labs, biology cultures, and general chemistry/physics experiments requiring simple support and positioning.
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Applications: Raising beakers or graduated cylinders, supporting small instruments, teaching demonstrations.
2. High-Load / Large-Size Lab Jack (Heavy or Bulky Apparatus Support)
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Representative Models:
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Extended-Reach Double-Layer All-Aluminum Lab Jack (100x100mm, 75kg load)
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250 x 250mm / 300 x 400mm large-size manual/electric models
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Features: Double-layer structure significantly increases load capacity (up to 75kg), or a larger platform to stably support bulky equipment. Lifting is more stable.
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Applications: Supporting water baths, reactor kettles, larger optical instruments, or industrial components.
3. 24V Motorized Precision Lab Jack (Automation & Remote Control)
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Representative Models:
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24V Motorized / Dual-Motor series (e.g., 250x250mm 3-Stage / 300x300mm 3-Stage)
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Dual-Motor models: Allow more complex platform adjustments (e.g., tilting) or provide stronger driving force.
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Features: 24V low-voltage operation, safe and reliable. Smooth, constant-velocity lifting via motor. Multi-stage design achieves a large total lift stroke from a compact closed height, ideal for integration into automated experimental systems.
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Applications: R&D experiments requiring precise positioning, remote control, or automation integration; optical benches; biomechanical testing.
How to Choose the Right Lab Jack for Your Lab?
When browsing our extensive product line, quickly filter your options using these four criteria:
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Platform Size: Measure the length and width of the base of the instrument or container to be supported. Choose a platform slightly larger (options: 100×100, 150×150, 200×200, 250×250, 300x400mm).
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Load Capacity: Calculate the total weight of the object. Standard manual models suit most teaching needs. For heavy or large-scale experiments, refer to the High-Load Series.
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Lift Range & Precision: How much height adjustment is needed? Is extremely high positioning precision required? Manual models are good for quick, coarse adjustments. Motorized and multi-stage models offer smoother, finer displacement control.
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Drive Mode: Choose Manual for daily simple support. Choose the 24V Motorized series for integration into automated equipment or when remote operation is needed.
Looking for a Reliable Lab Jack Supplier?
At edusupports.com, we provide:
- High-quality lab jacks with rod support
- Customizable sizes and materials
- Durable stainless steel and aluminum options
- Competitive pricing for bulk orders
Whether you are a middle school science teacher, a university researcher, or an industrial quality inspector, EduSupports’ Lab Jack series offers a stable, reliable, and precise lifting solution. Custom configurations are available upon request to meet specific non-standard experimental needs.
Visit our Lab Jack Product Zone (edusupports.com/product-tag/lab-jack/) to browse all 41 models and upgrade your lab with this fundamental yet efficient tool today!
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