Overview
Medium duty storage racks are versatile shelving systems engineered for efficient inventory management in commercial and industrial settings. Unlike light-duty boltless shelving, these racks support heavier loads with reinforced upright frames and cross beams, typically handling 500-2,000 kg per level. Their modular design allows customization of bay width (usually 0.8-3m) and height (up to 6m), making them ideal for small-to-medium warehouses or production areas. Standard configurations include selective pallet racks with load beams and wire decking, though some variants incorporate cantilever arms for long goods. These racks comply with international standards like ANSI MH16.1 and EN 15620, ensuring structural reliability. Their open-access design facilitates FIFO or LIFO inventory rotation without specialized equipment beyond standard forklifts.
Structure and Working Principle
The rack system comprises vertical uprights (columns) with punched holes for height adjustment, horizontal load beams, and optional decking or safety accessories. Uprights are typically C-shaped or box-section profiles with 75-150 mm depth, offering resistance against lateral forces. Beams slot into the uprights using snap-in clips or bolt-on connectors, with load capacities determined by steel gauge and connector type. Weight distribution follows a cantilever principle – loads transfer from beams to uprights and finally to floor anchors. Most systems require concrete floors and seismic bracing in active seismic zones. Advanced designs incorporate seismic-rated frame connectors or boltless interlocking mechanisms that eliminate loose components while maintaining adjustability.
Key Features
Modern medium duty racks emphasize space efficiency and safety. The standard 96" beam length accommodates two pallets side-by-side with 6" clearance, though narrower options exist for small-item storage. Hot-dip galvanized or powder-coated finishes protect against corrosion in humid environments like cold storage facilities. Key innovations include teardrop-shaped upright holes for tool-free beam adjustment and anti-slip beam coatings. Some manufacturers offer integrated label holders or RFID mounting points for smart warehouse integration. Unlike heavy-duty racks, medium variants often forego structural bracing between uprights, relying instead on robust base plates and floor anchoring for stability.
Application Areas
These racks serve diverse industries requiring semi-dense storage without the cost of drive-in systems. In e-commerce fulfillment centers, they store fast-moving SKUs with direct picking access. Manufacturing plants use them for raw material staging, often with color-coding for lean management. Specialized applications include cold storage (with -30°C rated steel), automotive parts storage (with bin attachments), and document archiving (using narrow-depth configurations). Retail backrooms frequently deploy medium racks for overstock inventory, particularly when integrated with carton flow systems for high-rotation items.
Maintenance and Precautions
Regular inspections should check for beam deflection (>L/180 requires replacement), loose anchors, or upright damage from impacts. Annual torque checks on anchor bolts are recommended, especially in seismic zones. Load signage must be visibly posted per OSHA 1910.176(b) requirements. Common failures stem from improper pallet placement (overhangs exceeding 3") or mixed pallet sizes on single beams. Beam connectors should never be modified or replaced with non-OEM parts. For facilities with floor unevenness exceeding 1/4" per foot, shim kits must be installed during initial assembly to prevent rack distortion.
B2B Procurement Guide
When sourcing medium duty racks, verify supplier certifications like RMI (Rack Manufacturers Institute) membership. Lead times typically range 2-6 weeks for standard configurations, with express options at 30-50% premium. Bulk orders (50+ bays) often qualify for 10-15% volume discounts. Critical specifications to confirm: steel thickness (12-16 gauge for uprights), beam profile (step-beam vs. box-beam), and seismic rating if applicable. Consider total cost of ownership – galvanized racks may cost 20% more upfront but last 3-5x longer in humid climates. Always request load test reports and third-party structural calculations for custom heights above 4m.
Related Manufacturers
- 主营：[]
- 主营：展示架、金属架、架子包、通货架、中型仓库、货架仓储、托盘货架、中型货架、重型货架、仓储设备、货架自由、货架仓库、模具架、上门测量、仓库厂房、架子多层、钢制托盘、仓库金属、测量多层、架子仓库、立体仓库、结构简单、金属托盘、直发仓库、层板架子
- 主营：抽屉式模具架、仓库阁楼平台、堆垛架、阁楼货架、仓库货架、托盘货架、搁板货架、仓储货架、库房货架、悬臂货架、重型货架、中型货架、贯通式货架、悬臂式货架、穿梭车货架、流利式货架、抽屉式货架、移动式货架、仓储货架定制、重型货架定制、冷库货架、布匹堆垛架、金属周转箱、钢制托盘、仓库堆垛架
- 主营：托盘架、高位架、储存架、仓储架、大型货架、仓储设备、仓储管理、仓储货架、储物货架、阁楼货架、智能仓储货架、重型货架、金属架、储物架、货物架、工业仓库、高位仓库、托盘置物架、不锈钢架子、仓库铁架子定做、带导轨智能格栅、钢平台、钢托盘、堆垛架
- 主营：货架、仓储货架、仓库货架、库房货架、贯通货架、穿梭式货架、流利式货架、智能仓储货架、托盘
- 主营：铁托盘、钢托盘、金属箱、仓储笼、货架、金属周转箱、蝴蝶笼、工位器具、周转料架、铁屑箱、巧固架、堆垛架、转运架、工装架、周转架
- 主营：工作台、钳工工作台、防静电工作台、重型货架、横梁货架、仓储货架、仓库货架、货位货架、中型货架、阁楼货架、贯通货架、立体库货架、悬臂货架、穿梭车货架、仓储笼、重型仓储笼、重型工作台、托盘、钢托盘、镀锌钢托盘、巧固架、堆垛架、钢平台、阁楼平台、重型工具柜
- 主营：重型货架、阁楼货架、仓储货架、仓库货架、冷库货架、阁楼重型货架、重型高位货架、大型重型货架、重型贯通货架、重型横梁式货架、重型仓储式货架、仓储式悬臂货架、仓库驶入式货架、仓库组合式货架、重型立柱货架、货位式货架、穿越式货架、仓储式中仓货架、仓储重型式货架、层板货架、钢托盘、钢平台、仓库二层钢平台
- 主营：工具柜、展示架、手推车、仓储笼、仓储货架、轻仓货架、仓储设备、货架订做、货架定制、中仓货架、平台货架、库房货架、移动货架、货架定做、仓库货架、横梁货架、三阳货架、便利店货架、模具架、置物架、护栏网、塑料托盘、折叠堆垛架、堆垛架定制、双面悬臂架
- 主营：货架、横梁式货架、穿梭式货架、阁楼平台货架、中型货架、驶入式货架、重型货架、轻型货架、贯穿式货架、悬臂式货架、托盘
- 主营：阁楼货架、悬臂货架、横梁货架、贯通货架、中型货架、流利式货架、重型层板货架、贯通轻型货架
- 主营：仓储货架、轻中型货架、阁楼货架、流利货架、悬臂货架、窄巷道货架、贯通货架、穿梭货架、立体库货架、钢结构平台、高位横梁架、重型层板架
- 主营：文件柜 资料柜、更衣柜 储物柜、档案密集柜、移动式货架、仓储货架、智能档案密集柜、智能回转柜、电子文件柜、财务凭证柜、办公家具、金属制品、移动密集架、防暴器材柜、微型消防器材柜、保密柜、存包柜、工具柜、拆装文件柜、图书柜、电子密码柜、制式内务柜、移动文件柜、密集架、档案柜、密集柜
- 主营：电动密集柜、智能密集架、智能回转柜、货架、书架、信报箱、文件更衣柜、上下床
- 主营：发光字、展示柜、指示牌、仓储设备、仓储货架、焊接货架、超市货架、仓库货架、广告牌、轮胎架、储物架、装饰装修、导视系统、灯箱门头、标识标牌、蚂蚁道具、货柜制作、装置艺术制作、五金托盘置物架、标识牌精神堡垒
- 主营：AGV货架、CTU货架、重型货架、横梁式货架、阁楼式货架、自动化立体库货架、穿梭式货架、贯通式货架、高层货架、悬臂货架、仓库厂房货架、高位货架仓库、专业定制货架、重型横梁式货架、组合式横梁货架、双深位重型货架、冷库贯穿式货架
- 主营：仓储货架、重型货架、阁楼货架、模具货架、托盘、钢平台、工位器具
- 主营：流利货架、中型钢层板货架、重型横梁托盘货架、不锈钢货架、立体高位货架、阁楼钢平台货架、阁楼钢平台、移动密集档案柜
- 主营：密集架、密集柜、书架、定制重型高位货架、图书馆书架、文件柜、上下床