Rockers

2D Rockers

<h2>What are 2D rockers?</h2>
&nbsp;
2D rocking platforms produce a simple, rhythmic back-and-forth tilting motion on a single axis, causing liquid to flow alternately from one end of the platform to the other with each tilt cycle. The simplicity of this motion is its strength: a consistent linear sweep of liquid across the platform surface ensures even exposure of the membrane or gel to the incubation solution on every cycle, with no rotational bias that could cause uneven staining or antibody distribution. 2D rockers are the universal standard for western blotting workflows and gel processing because their motion is gentle, predictable, and highly effective at sweeping liquid uniformly across flat surfaces.
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<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" style="text-align: left;" role="presentation">BenchBlotter Platform Rocker (Fixed Speed): Simple, reliable rocking for blotting, staining, and destaining.</li>
<li dir="ltr" style="text-align: left;" role="presentation">TubeRocker Compact Rocker (Grooved Mat): Secure mixing of 1.5&ndash;50 mL tubes with fixed speed and tilt.</li>
<li dir="ltr" style="text-align: left;" role="presentation">BenchRocker 2D Rocker (Variable Speed): Adjustable speed and tilt for flexible lab mixing applications.</li>
<li dir="ltr" style="text-align: left;" role="presentation">2D Everlast 247 Rocker: Continuous-duty operation, ideal for use in incubators and cold rooms.</li>
<li dir="ltr" style="text-align: left;" role="presentation">QuadRocker Tiered Rocker: A multi-level rocking system with over 750 sq. in. of usable surface area.</li>
<li dir="ltr" style="text-align: left;" role="presentation">Globe Scientific Fixed Speed Tube Rocker: Consistent fixed-speed mixing for 1.5&ndash;50 mL tubes.</li>
</ul>
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<h2>How to choose a 2D rocker</h2>
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Confirm the speed range covers your applications
2D rockers typically operate from 5 to 40 rpm, with most blotting applications running at 10&ndash;25 rpm. Some rockers are fixed-speed at a single rpm; variable-speed models provide flexibility to use slower speeds for gentle antibody incubation and faster speeds for wash steps. Confirm that the rocker's speed range accommodates all your planned protocols.
Select a platform size that fits your largest container
Platform size determines the maximum container dimensions: a 25 &times; 30 cm platform accommodates most standard blot boxes and gel staining dishes for common gel formats. For larger gel formats or when running multiple smaller containers simultaneously, a larger platform of 30 &times; 40 cm or more provides the necessary space.
Check the tilt angle adjustment if the rocker offers it
Some 2D rockers allow adjustment of the tilt angle as well as speed, which affects the aggressiveness of the liquid sweep. A larger tilt angle at the same speed produces a stronger sweep but may cause liquid to slosh more vigorously, risking splashing and membrane disturbance at higher angles. For standard antibody incubation, a moderate tilt angle of 10&ndash;20&deg; is typical.
Consider timer and programmable functions for unattended incubations
Some 2D rockers include a built-in timer that switches the rocker off after a set incubation time, preventing over-incubation when the user cannot monitor the step in real time. This is useful for overnight antibody incubations set to run at low speed inside a cold room or refrigerator.
Verify suitability for cold room or incubator use if needed
For overnight antibody incubations at 4&deg;C or hybridization at 37&deg;C or 65&deg;C, a rocker rated for the relevant temperature environment and humidity is required. Standard bench rockers are not always rated for cold room humidity or elevated incubator temperature.
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<h2>Specifications context</h2>
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The 2D rocking platform's single-axis tilt produces a consistent, repeatable sweep pattern that has been validated in western blotting protocols across decades of use, making it the most protocol-tested agitation format in molecular biology. As of 2026, variable-speed 2D rockers with a digital display and built-in timer remain the standard configuration in most molecular biology labs where western blotting is performed routinely.
<a href="https://mbpinc.net/contact-us">Contact the MBP team</a> today to request a quote and find the right laboratory rocker for your application.

Product Literature

Stacking platform, small 10.5"x7.5" with flat mat (3.0" separation)

Stacking platform, small 10.5"x7.5" with dimpled mat (3.0" separation)

Stacking platform, large 12"x12" with flat mat (3.0" separation)

Stacking platform, large 12"x12" with dimpled mat (3.0" separation)

Stacking Platform, extra large 14"x12" with flat mat (3.0" separation)

Additional platform separators (4 ea.). Adds 1.25" to platform separation

LaBungee™ 4 cord bungee cord pack 7" to 12" working size

2D Everlast™ 247 Rocker

The BR5000 by Benchmark Scientific (Everlast 247 2D Rocker) is a heavy-duty variable-speed 2D platform rocker with a stainless-steel 16 x 12 inch platform rated for continuous 24/7 operation. Speed: 3-80 rpm; tilt: 0-20 degrees; max load 16 lbs. Cold room (0 degrees C min.) and incubator (65 degrees C max.) safe. 5-year limited warranty. Flat mat included. Optional stacking platform: BR5000-STACK (3.5 in clearance, sold separately). 115V US plug.

Speed Range

Tilt Angle

Platform Size

Load Capacity

Operating Temp. Range

Dimensions (WxDxH)

Weight

Electrical

Power

Warranty

Manufacture

Everlast™ rocker with flat mat, 115V

Everlast™ rocker with flat mat, 230V

3D Rockers Accessories

<h2>What are 3D rocker accessories?</h2>
&nbsp;
3D rocker accessories are the interchangeable tube holders, platform mats, and container-retention clips that allow a 3D rocking platform to be used with different vessel types beyond flat trays resting directly on the platform surface. Tube holder accessories fix microcentrifuge, 15 mL, or 50 mL conical tubes in defined positions on the platform, enabling the 3D rocking motion to agitate tube contents without requiring a separate tube rotator. Non-slip platform mats grip trays, gel boxes, and flat containers by friction, preventing them from sliding during rocking. Container clips secure the edges of blot containers or larger trays at higher speeds.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" role="presentation">Flat mats (small and large) for flask, plate, and container stable placement&nbsp;</li>
<li dir="ltr" role="presentation">Dimpled mats designed safely hold tubes during mixing</li>
<li dir="ltr" role="presentation">Stacking platforms with flat or dimpled mats to increase space for working area</li>
<li dir="ltr" role="presentation">Platform options with different clearances provide flexibility in multiple setups</li>
<li dir="ltr" role="presentation">Additional platform separators provide more vertical capacity</li>
<li dir="ltr" role="presentation">Packs for securing bigger and irregular lab vessels</li>
<li dir="ltr" role="presentation">Small and large platform sizes to match different models of rockers</li>
<li dir="ltr" role="presentation">Interchangeable accessories for personalized mixing configurations</li>
</ul>
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<h2>How to choose 3D rocker accessories</h2>
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Match tube holder accessories to your tube size and the rocker model
Tube holders for 3D rockers are designed for specific tube formats &mdash; microcentrifuge (1.5 mL and 2 mL), 15 mL conical, and 50 mL conical &mdash; and attach to the platform via a platform-specific mounting system. Confirm that the tube holder accessory is listed as compatible with your specific 3D rocker model, since mounting systems vary between manufacturers.
Use a non-slip mat for flat containers at low to moderate rocking speeds
A non-slip silicone or rubber platform mat holds flat trays and gel boxes by friction at rocking speeds up to approximately 20&ndash;25 rpm, suitable for most blot and gel incubation applications. At higher speeds or steeper tilt angles, the tray may slide despite the mat, and dedicated container clips provide more secure retention.
Choose container clips or tray holders for heavier or larger containers
For large gel staining dishes or containers with significant weight or liquid volume that might slide on the platform, dedicated container clips or tray holder frames that attach to the platform edges provide secure retention at any rocking speed. These are important when working with larger format blots or multiple staining trays simultaneously.
Consider a multi-format accessory kit for maximum versatility
A set covering a non-slip mat, microcentrifuge tube holder, and 50 mL conical tube holder allows the same 3D rocker to serve flat-surface and tube-mixing applications without separate orders per format, and is the standard starting accessory purchase for a new 3D rocker installation.
Verify material compatibility with your lab cleaning agents
Platform mats and tube holders are typically made from polypropylene, silicone, or polyurethane, and should be compatible with your lab disinfectants. Silicone mats resist common lab disinfectants; check materials for compatibility with bleach-based or solvent-based cleaning protocols used.
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<h2>Specifications context</h2>
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Tube holders for 3D rocking platforms must secure tubes against centrifugal and gravitational forces during the tilting cycle, and the holder's design determines the maximum safe rocking speed. As of 2026, universal tube holders fitting multiple formats from a single base mount have become available, reducing the number of separate accessories needed for labs mixing different tube sizes on the same 3D rocker.
<a href="https://mbpinc.net/contact-us">Contact the MBP team today </a>to request a quote and find the right accessories for your 3D rocker.

3D Rocker Accessories

BR2000-SP by Benchmark Scientific is a pack of four platform separators for the BenchRocker™ BR2000, each set adding 1.25 inches of vertical clearance between stacked platform levels. They enable rocking of taller containers — blotting boxes, 50 ml conicals, Erlenmeyer flasks — that exceed the BR2000's standard 2.75-inch platform clearance.

BenchBlotter™ Platform Rocker, fixed speed

BR1000 BenchBlotter by Benchmark Scientific is a fixed-speed 2D platform rocker at 12 rpm / ±8° tilt with a 12 x 12 inch non-skid autoclavable mat. Cold room and incubator safe (+4 to +45°C), 5 lb load capacity, no controls beyond the power switch. Designed for blot washing, gel staining, and hybridization incubations.

Dimensions (in)

Dimensions (cm)

BenchBlotter™ Platform Rocker, fixed speed, 12"x12" with flat mat, 115V

BenchBlotter™ Platform Rocker, fixed speed, 12"x12" with flat mat, 230V

BenchRocker™ 2D Rocker, variable speed, 14"x12" platform

BR2000 by Benchmark Scientific is the BenchRocker™ 2D variable-speed rocker with a 14 × 12 in autoclavable flat mat platform, independently adjustable speed (2–30 rpm) and tilt (0° to ±30°), and a maintenance-free brushless motor rated from +4°C to +50°C — safe for cold rooms and incubators. Load capacity is 8 lbs (3.6 kg). Accepts optional stacking platform (BR2000-STACK) and additional flat mat (BR2000-FLAT). Available in 115V (BR2000) and 230V (BR2000-E). 2-year warranty.

BenchRocker™ 2D Rocker, variable speed, 14"x12" platform with flat mat, 115V

BenchRocker™ 2D Rocker, variable speed, 14"x12" platform with flat mat, 230V

3D Rockers

<h2>What are 3D rockers?</h2>
&nbsp;
3D rockers are laboratory rocking platforms that produce motion in multiple planes simultaneously &mdash; combining the basic back-and-forth tilt of a 2D rocker with a simultaneous lateral tilt, wave motion, or orbital component &mdash; creating a complex, three-dimensional liquid flow across the platform surface. This multi-axis motion ensures that liquid reaches every part of a flat container or membrane, including corners and edges that single-axis rocking can leave as dead zones with reduced agitation. Some 3D rockers (sometimes called nutators or wave mixers) produce a gyrating or teeter-totter-plus-wave motion rather than a strict two-axis tilt.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" role="presentation">Labnet Gyrotwister 3D Shaker: Adjustable tilt angle and a non-slip platform for consistent sample mixing.</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" role="presentation">Mini BlotBoy&trade; 3D Rocker: Ideal for small-scale blotting and gentle mixing&nbsp;</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" role="presentation">BlotBoy&trade; 3D Rocker: Larger area for reliable blot processing, staining, and washing.</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" role="presentation">BioMixer&trade; 3D Nutating Shaker: Designed for smooth, thorough mixing of biological samples.</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" role="presentation">Tube Rocker 3D Motion:&nbsp;Used for efficient and uniform mixing of various tube sizes.</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" role="presentation">BenchWaver&trade; 3D Rocker: For stable and consistent sample agitation.</li>
</ul>
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<h2>How to choose a 3D rocker</h2>
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Understand the specific motion type of each 3D rocker model
The term "3D rocker" covers different motion patterns: true dual-axis tilt (simultaneous tilt on both X and Y axes), wave-motion platforms that combine tilt with a propagating wave, and nutator-style platforms that produce a gyrating circular-tilt motion. Each produces a different liquid flow pattern, and checking the manufacturer's description of the platform motion helps in predicting how liquid will move in your specific container type.
Choose a 3D rocker when corner coverage in flat containers is important
In flat containers like square or rectangular blot boxes with right-angle corners, single-axis 2D rocking may leave residual unmixed volumes in corners on each sweep. A 3D motion that alternates between both tilt axes or produces a wave ensures liquid reaches all corners on each mixing cycle, producing more uniform washing and incubation.
Use a 3D rocker with tube holders for gentle multi-directional tube incubation
Many 3D rocking platforms accept tube holder accessories that fix microcentrifuge, 15 mL, or 50 mL tubes on the platform, providing a multi-directional mixing motion for tube contents without requiring a separate dedicated tube rotator. For gentle incubations where end-over-end rotation is not required, this is a convenient multi-use configuration.
Verify speed range and tilt angle against your application requirements
3D rockers operate at lower speeds and tilt angles than orbital shakers, typically 5&ndash;25 rpm with tilt angles of 10&ndash;30&deg;. Confirm that the rocker's speed range and tilt angle are appropriate for your specific incubation &mdash; gentle cell culture rocking requires lower speed and shallower tilt than more vigorous blot washing.
Consider platform size relative to your largest container
As with 2D rockers, the platform must accommodate the largest container you intend to use, with the additional consideration that in a 3D motion platform, a container positioned asymmetrically relative to the motion center may experience less uniform agitation at its extremes.
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<h2>Specifications context</h2>
&nbsp;
The nutator-style 3D rocker uses a tilting platform driven in a slow circular path rather than a strict two-axis tilt, producing a smooth gyrating motion that keeps liquids in continuous gentle motion without the periodic deceleration of back-and-forth rocking, and is a common format used for gentle hybridization and tube mixing applications in molecular biology. As of 2026, compact 3D rocking platforms with programmable speed and timer are standard in molecular biology labs handling multiple blot and hybridization incubations simultaneously.
<a href="https://mbpinc.net/contact-us">Contact the MBP team</a> today to request a quote and find the right 3D rocker for your lab.&nbsp;

BenchRocker™ 3D Nutating Shaker, variable speed, 12"x12" platform

The B3D2300 by Benchmark Scientific is a variable-speed 3D nutating shaker with a 12 x 12 in. platform, 2-30 rpm, and 0-30 degree InstaTILT adjustment (no tools). Load capacity: 4.4 lbs. Cold room and incubator compatible (+4 to +45 degrees C). Ships with both autoclavable flat and dimpled mats. Brushless motor; 2-year warranty. For blot washing, gel staining, tube mixing, and hybridization.

BenchRocker™ 3D Nutating Shaker, variable speed, 12"x12" platform with 2 mats, 115V

BenchRocker™ 3D Nutating Shaker, variable speed, 12"x12" platform with 2 mats, 230V

BenchWaver™ 3D Rocker with flat mat, 13.5x13" platform

B3D5000 by Benchmark Scientific is the BenchWaver™ 3D Rocker — a variable-speed nutating mixer with 5–105 rpm speed range, 0–±10° Insta-TILT™ tilt adjustment, and a 13.5 x 13" flat mat platform rated to 20 lbs. Cold room and incubator compatible (+4°C to +60°C). Ideal for Western blots, hybridization, ELISA plates, and cell suspension mixing.

BenchWaver™ 3D Rocker with flat mat, 13.5x13" platform, 100-240V (US Plug)

BenchWaver™ 3D Rocker with flat mat, 13.5x13" platform, 100-240V (European 2 prong plug)

BioMixer™ 3D Nutating Shaker, fixed speed

B3D1320 by Benchmark Scientific is a fixed-speed 3D nutating shaker running at 24 RPM on a 12 × 12 in autoclavable platform — built for foam-free mixing of blood tubes, western blot membranes, gels, and conical tubes. The included dimpled mat accommodates 1.5 mL microtubes through 50 mL conicals; an optional flat mat handles gel and blot trays. MBP is a registered vendor to Howard Hughes Medical Institute, Vanderbilt University, MD Anderson Cancer Center, Eurofins, and many other institutes across the USA.

Platform Size (1020/1320)

B3D1020 Dims (in/cm)

B3D1320 Dims (in/cm)

BioMixer™ 3D Nutating Shaker, fixed speed, 12"x12" platform, dimpled mat, 115V

BioMixer™ 3D Nutating Shaker, fixed speed, 12"x12" platform, dimpled mat, 230V

BlotBoy™ 3D Rocker, fixed speed, 12"x12" platform

The B3D1308 by Benchmark Scientific is the BlotBoy 3D Rocker — a fixed-speed 3D nutating platform rocker with a 12 x 12 inch platform, autoclavable flat mat, and 2 kg maximum load. Speed and tilt are factory-optimized for Western blot washing, gel staining, and destaining. Maintenance-free brushless motor; cold room and incubator safe. Stackable platforms available separately. 115V (US). Compatible dimpled mat: BR1000-DIMPLED (sold separately).

Platform Size (1008/1308)

B3D1008 Dims (in/cm)

B3D1308 Dims (in/cm)

BlotBoy™ 3D Rocker, fixed speed, 12"x12" platform with flat mat, 115V

BlotBoy™ 3D Rocker, fixed speed, 12"x12" platform with flat mat, 230V

Dimpled Mat, large 12" x 12"

The BR1000-DIMPLED by Benchmark Scientific is a large-format (12 x 12 in) dimpled rubber mat designed as a replacement or spare platform surface for compatible Benchmark rocker and shaker instruments. The autoclavable dimpled surface grips tubes and vessels to prevent slippage during rocking, blotting, or 3D mixing motions. Ideal for lab managers maintaining multiple rocker platforms or replacing worn mats on BenchBlotter, BenchRocker 3D, BioMixer 3D, and BlotBoy 3D units.

Dimpled Mat, small 10.5" x 7.5"

The B3D-DIMPLED by Benchmark Scientific is an autoclavable 10.5 x 7.5 in. dimpled rubber replacement mat for the Mini BlotBoy 3D Rocker (B3D1008) and MiniMixer 3D Nutating Shaker (B3D1020). Dimple pattern secures microcentrifuge and blood collection tubes up to 50 mL during nutating motion without clips or straps.

Flat Mat, extra large 14" x 12"

The BR2000-FLAT by Benchmark Scientific is an extra-large 14 x 12 inch autoclavable flat rubber mat for the BenchRocker 2D variable-speed rocker (BR2000) and compatible Benchmark Scientific platforms. Flat surface accommodates flasks, culture bottles, gel trays, and staining dishes. Sold as a replacement or spare mat. Do not use on 12 x 12 in platforms (BR1000, BlotBoy B3D1308).

Flat Mat, large 12" x 12"

BR1000-FLAT by Benchmark Scientific is a 12" × 12" flat rubber mat for the Benchmark MiniMixer™ 3D (B3D1020), BioMixer™ 3D (B3D1320), BenchBlotter, and BenchRocker platforms. Use when mixing flat-bottomed vessels such as Western blot trays, gel boxes, or microplates. Order via mbpinc.net/quickorder or customerservice@mbpinc.net.