Overview
The adjustable rail shaker is a versatile laboratory device engineered for uniform agitation of samples in tubes, flasks, or microplates. Its rail system allows customization to hold different labware sizes, making it indispensable in research and quality control labs. Unlike traditional shakers, it offers precise orbital motion control, reducing foaming or spillage in sensitive applications like DNA extraction or bacterial culturing. Modern variants include programmable timers, touchscreen interfaces, and USB data logging. Brands such as Thermo Fisher Scientific and IKA manufacture models compliant with GLP standards, ensuring reproducibility in pharmaceutical and biotech workflows.
Structure and Working Principle
The shaker comprises a motor-driven platform mounted on rails that can be adjusted horizontally to secure labware of varying dimensions. The motor generates orbital motion, creating a gentle swirling action for consistent mixing. Advanced models use brushless DC motors for silent operation and reduced maintenance. A typical unit includes a speed regulator (20–500 RPM), amplitude settings (3–50 mm), and a timer (up to 99 hours). Some feature non-slip rubber mats or clamps to prevent vessel displacement. The housing is usually stainless steel or powder-coated steel for durability and chemical resistance.
Key Features
Adjustability is the standout feature, with rails accommodating flask diameters from 50 mm to 250 mm. Digital models offer ±1 RPM speed accuracy, critical for reproducibility in assays. Low vibration design (<60 dB) minimizes disturbance in shared lab spaces. Safety features include overload protection and auto-shutoff. High-end shakers may include pre-set programs for specific protocols (e.g., ELISA washing) or compatibility with CO₂ incubators for cell culture applications.
Application Areas
Primary uses include microbiology (bacterial suspension preparation), molecular biology (hybridization), and chemistry (solvent mixing). In pharmaceuticals, it aids in dissolution testing and tablet coating uniformity studies. Industrial applications extend to food testing (emulsion stability) and environmental labs (wastewater analysis). Its adaptability makes it suitable for both research and production environments, particularly where space constraints require multi-functional equipment.
Maintenance and Precautions
Regularly inspect rails and motor bearings for wear. Clean spills immediately to prevent corrosion—use ethanol or isopropanol for disinfection. Calibrate speed annually using a tachometer; uneven shaking may indicate motor issues. Avoid exceeding the maximum load (typically 5–10 kg) to prevent motor strain. For 24/7 operation, select industrial-grade models with heat dissipation features. Always balance loads symmetrically to reduce noise and vibration.
B2B Procurement Guide
When sourcing for labs or manufacturing, verify certifications (ISO 9001, CE) and warranty terms (minimum 2 years). Request demos to assess noise levels and stability. Bulk purchases (10+ units) often attract 15–20% discounts. For OEM procurement, specify requirements like customized rail lengths or explosion-proof motors for chemical labs. Leading suppliers include Thermo Fisher (USA), IKA (Germany), and Labnet (China), with lead times of 4–8 weeks for customized orders.
Related Manufacturers
- 主营：[]
- 主营：移液器、搅拌器、分析天平、摇床、旋转蒸发仪、离心机、混匀仪、振荡器、金属浴、培养箱、显微镜、加热板、定氮仪、水分测定仪、超声波清洗机、水质检测仪、基因扩增仪、浓缩仪、洗瓶机、反应釜、电泳仪、超声聚焦打断仪、滴珠机、凝胶成像、酸纯化系统
- 主营：自动颗粒强度测定仪、冷原子吸收测汞仪、海水比色计、实验室轨道式摇床、匀胶机、油料电导率仪
- 主营：移液器、离心机、搅拌器、摇床、天平、金属浴、显微镜、培养箱、定氮仪、分光光度计、基因导入仪、旋转蒸发仪、基因扩增仪、水浴锅、氮吹仪、加热板、超声波破碎、浓缩仪、气相色谱仪、冷冻干燥机、蛋白检测仪、蛋白纯化仪、荧光计、静电纺丝机
- 主营：红外测油仪、COD消解器、BOD测定仪、水质分析仪、粉尘检测仪、辐射检测仪、溶解氧仪、PH计、土壤养分检测仪、硫化物酸化吹气仪、氮吹仪、蒸馏仪、粒子计数器、测氡仪、索氏提取器、浮游菌采样器、大气采样器、颗粒物采样器
- 主营：测试计、张力计、风速计、剂量计、报警仪、交联仪、洗砂机、减压器、测量仪、看谱镜、测定仪、测力仪、辐射仪、露点仪、滚瓶机、紫外灯、流量计、硬度计、测试仪、振动计、恒流阀、离心机、校准器、剂量仪、探测器
- 主营：抽沙船、船选金、尼尔森离心机、水套式离心机、水套式选矿机、挖沙船、挖泥船、离心机、清漂船、清淤船、采金船、淘金船、割草船、离心机实验机、洗砂机、水草船、破碎船、保洁船、采砂船、尼尔森选矿机、打捞船运、碎石设备、清理设备、选矿毛毯机、粉碎设备
- 主营：磁选机、真空过滤机、球磨机、鄂式破碎机、选矿摇床、立式砂泵、搅拌筒、浮选机、滚筒洗矿机、螺旋溜槽、隔膜跳汰机、实验室浮选槽、搅拌桶、连续浮选机、实验室球磨机、跳汰机、粉碎机、实验室破碎机、三头研磨机、振动磨样机、脱水筛、细砂回收机、磁选管、螺旋洗砂机、洗矿机
- 主营：污染物、分析仪、采样器、轨道式、监测仪、声级计、探测仪、检测器、测汞仪、检测仪、沥青烟、报警器、风速仪、直读仪、测试仪、切割器、测定仪、沸水浴、传感器、安全柜、检漏仪、报警仪、指数仪、测油仪、真空泵、便携泵吸
- 主营：气体报警仪、气体检测仪、气体测试仪
- 主营：恒温恒湿试验箱、冷热冲击试验箱、快速温变试验箱、电磁式振动台、可程式高低温试验箱、盐雾腐蚀试验箱、高低温环境试验箱、模拟运输振动台、万能材料试验机、高低温冲击试验箱、单翼跌落试验机、精密高温试验箱、IPX56淋雨试验箱、高温老化试验箱、高低温低气压试验箱、UV紫外线老化试验箱、温湿度试验箱、高低温湿热交变试验箱、高低温交替试验箱、高低温试验箱、小型高低温试验箱、高低温试验机、振动试验台、振动试验机、高低温恒温箱
- 主营：击实仪、筛析仪、检测仪、摇床、测试仪、探钎机、集装箱、试验机、测定仪、试验仪、阻力仪、振摆仪、大于40cm、uv紫外线、防水材料、水泥浆体、石材耐磨、电线电缆、塑料哑铃、水泥标准、砖石水泥、狄法尔磨、电动脱模、稳定度仪、压力泌水、胶砂流动
- 主营：振荡器、摇瓶机、恒温振荡器、摇床仪器、恒温摇床、叠加式恒温摇床、台式恒温摇床、立式恒温摇床、卧式恒温摇床、光照培养摇床、二氧化碳恒温摇床、水浴恒温摇床、高温摇床、双功能恒温摇床、双层双控摇床、往复式恒温摇床、立式恒温振荡器、卧式恒温振荡器、叠加式恒温振荡器、台式恒温振荡器、摇床、低温水浴恒温摇床、仪器、培养箱、恒温振荡培养箱
- 主营：磁选机、振动筛、碾金机、侧动式跳汰机、选矿机、碎石机、分级机、跳汰机、制砂机、洗沙机、离心机、搅拌桶、球磨机、破碎机、选矿设备、选金设备、浸出槽设备、洗矿机、滚筒筛、螺旋溜槽、浮选机、滚筒洗矿机、圆筒洗矿机、选锡矿设备
- 主营：油气回收检测仪、烟花爆竹探测器、单人防护装备、便携式活性炭碘值检测、便携式明渠流量计、便携式噪声检测仪、便携式烟气分析仪、便携式恶臭检测仪、便携式油烟检测仪、个人剂量报警仪、氢火焰离子化检器、水质快检试剂包、手持热电风速仪、水样采样设备、多参数气体检测仪、热成像泄漏检测仪、土壤重金属检测仪、移动源执法监测设备、水质指纹预警溯源仪、林格曼黑度检测仪、消耗臭氧层物质检测仪、应急防护包、辐射防护包、个人防护包、油气回收多参数检测仪
- 主营：螺旋溜槽、球磨机、圆筒洗石机、6-S选矿摇床、鄂式破碎机、锤式破碎机、振动筛、浮选机、螺旋洗石机、螺旋分级机、螺旋洗沙机、给料机、擦洗机、皮带输送机、跳汰机、离心机、圆振筛、直线筛、轮斗洗沙机、浓密机
- 主营：万能试验机、土壤密度测试、抗压测试设备、水平摇床、粗粒土试验检测仪器、测试仪、试验机、试验箱、切割机、试验仪、土壤检测仪器、混凝土检测仪器、土工布检测仪器、沥青混合料检测仪器、电工套管实验仪器、水泥砂浆检测仪器、陶瓷检测设备、压力机、管材检测设备、防水卷材检测设备、无损检测设备、工程测绘设备、安全检测设备、粉体粉末试验检测仪器、石油沥青检测仪器
- 主营：沥青仪器、土工布实验仪、粗粒土实验仪、水平摇床、路强仪、固结仪、鼓风干燥箱、砂浆抗渗仪、水泥检测仪、压力试验机、抗折抗压一体机、管材检测仪、防水卷材检测仪、门窗性能检测、保温性能检测、搅拌机、标准养护室、养护箱、恒温溢流水箱、振实台、实验夹具、实验室仪器、胀破强度试验
- 主营：研磨仪、组织研磨仪、均质器、手持式研磨仪、毛发研磨仪、金属浴、水浴锅、涡旋振荡器、匀浆机、真空离心浓缩仪、高压均质机、非接触DNA打断仪、单细胞悬液制备仪
- 主营：干燥箱、烘箱、鼓风干燥箱、箱式电阻炉、恒温摇床、真空干燥箱、真空烘箱、马弗炉、高低温试验箱、恒温恒湿试验箱、培养箱、生化培养箱、霉菌培养箱、光照培养箱、人工气候箱、低温培养箱、厌氧培养箱、二氧化碳培养箱、恒温振荡器、净化工作台、生物安全柜
- 主营：风速计、测量仪、分析仪、往复式恒温振荡器、噪声仪、测定仪、传感器、cod氨氮、体温仪、照度仪、溴离子、消解仪、体温枪、酸度计、探测器、红外线、测尘仪、干燥箱、检测仪、采样器、显微镜、测色仪、电导仪、水质仪、voc气体、报警器