Heavy-duty lateral-sliding door systems for warehouses, factories, hangars & large-span industrial openings
The RAX Industrial Sliding Door is engineered for large-span openings where a laterally sliding panel system is the most space-efficient solution. Unlike sectional doors that curve overhead, sliding doors travel parallel to the wall line — making them the preferred choice for warehouses with limited headroom, aircraft hangars, shipyard buildings, and manufacturing facilities where ceiling space is occupied by cranes, ductwork, or sprinkler systems.
As a pure manufacturer since 1999 with a 11,000 m² production base and 20+ R&D engineers, RAX produces each sliding door to your exact opening dimensions — from a single unit, with no minimum order. Every door is factory-tested against a 100,000-cycle fatigue protocol and shipped with complete installation guides, wiring diagrams, and English manuals for your local installation team. [SOURCED — RAX claim]
Industrial sliding doors in the export market commonly span openings up to approximately W 10,000–12,000 mm for single-panel steel constructions. For wider openings such as aircraft hangars (span classes from < 30 m to > 120 m per Wikipedia), multi-panel sliding configurations or specialised hangar door systems are engineered per project. The EN 12424 wind load classification (Class 0–5) applies, with large exterior doors on exposed sites typically requiring Class 3–5.
Any opening width × height, RAL color, panel profile (flat / ribbed / cassette / orange-peel), and glazing configuration. Large industrial doors from 1 unit, no MOQ. [SOURCED — RAX claim]
Every sliding door is validated against our in-house 100,000-cycle fatigue testing protocol — covering springs, rollers, tracks, and hardware — before dispatch. Test report and video included in the delivery package. [SOURCED — RAX claim]
Choose ground-track (heavy-duty, high-wind), top-hung cantilever (clean floor, no trip hazard), or bi-parting configurations. Track material: hot-dip galvanized steel 1.5–3 mm.
CE to EN 13241 (industrial door) and EN 12453 (operator safety); ISO 9001:2015; SGS material reports; Product Liability Insurance. Fire rating EI60/EI120 available as capability per project (EN 1634-1 test required). [SOURCED — RAX claim]
PU foam core 40–50 mm thick for thermal performance. RAX marketing value U = 0.33 W/m²K (pending own EN 12428 report). Industry reference: sectional lift doors with 45 mm panels achieve R = 18.25.
English manual + wiring diagrams; operators pre-set and tested before dispatch. Export packing: steel frame + pearl cotton + stretch film with clear shipping marks. [SOURCED — RAX claim]
| Product | Industrial Sliding Door (lateral-sliding, single or multi-panel) |
| Category | Industrial Doors |
| Typical opening size | Single-panel steel sliding doors: up to ~W 10,000–12,000 mm × H 8,000 mm. Multi-panel / hangar configurations: engineered per project (hangar span classes up to > 120 m). RAX custom-manufactures to any size — confirm feasible span with our engineers. [SOURCED: jc68.com; Wikipedia — Hangar] |
| Panel construction | Galvanized steel sheet 0.4–1.5 mm skin, PU foam core 40–50 mm; surface profiles: flat / ribbed / cassette / orange-peel. Aluminium 6063-T5 frames available. [SOURCED — RAX claim; SOURCED: jc68.com for 45 mm panel ref.] |
| Track & hardware | Hot-dip galvanized steel track 1.5–3 mm (51 mm profile), nylon PA66 rollers, stainless steel hinges. Ground-track, top-hung cantilever, or bi-parting configurations. [SOURCED: jc68.com; SOURCED — RAX claim] |
| Operating speed | ~0.1–0.2 m/s for motorised heavy sliding doors. Industry reference: sectional lift doors ~0.13 m/s (133 mm/s per UNI 8612). Speed varies by door mass and operator sizing. [SOURCED: jc68.com] |
| Drive system | Servo VFD drive with radar / geomagnetic / light-curtain sensing; WiFi / RS485 remote monitoring. Explosion-proof motor option: Ex d IIB T4 (for hazardous-area projects). [SOURCED — RAX claim] |
| Wind load | EN 12424 Class 0–5. Class 3 (1,000 Pa design) to Class 5 (> 1,000 Pa) typical for large exterior doors on exposed sites. Achievable class depends on span and structural reinforcement. RAX marketing: “Wind Load Class 5 Certified.” [SOURCED: EN 12424 via baijiahao.baidu.com; antpedia.com] |
| Thermal performance | PU foam 40–50 mm core. RAX marketing value: U = 0.33 W/m²K (pending own EN 12428 test report). Industry reference: 45 mm panel R = 18.25. [SOURCED: jc68.com] |
| Seals | U-shaped vinyl bottom seal; EPDM perimeter seals; silicone rubber available for cold-storage / food-grade applications. [SOURCED: jc68.com; SOURCED — RAX claim] |
| Color / finish | Full RAL custom (common: RAL9006 silver grey, RAL9010 white, RAL7016 dark grey, RAL5010 blue); wood-grain transfer, PVDF coating, anodizing available. [SOURCED — RAX claim] |
| Power supply | 220 V / 380 V, 50/60 Hz (single or three-phase depending on operator size and project requirements). |
| Safety devices | Anti-pinch safety edge, bottom air-bag sensor, photocell loop, warning lights. Compliant with EN 12453 operator safety requirements. [SOURCED — RAX claim] |
| Certifications held | ISO 9001:2015; CE (EN 13241 industrial door, EN 12453 operator safety); SGS material reports; Product Liability Insurance. Can support AS/NZS 4505 (Australia) and UL (North America) counterpart test data. [SOURCED — RAX claim] |
| Certifications (capability) | Fire rating EI60 / EI120 (requires EN 1634-1 test per project); ATEX — Ex d IIB T4 motor only (whole-assembly ATEX certification available per project). [SOURCED — RAX claim] |
| MOQ | 1 unit — Any Size, Any Spec, 1 Unit MOQ [SOURCED — RAX claim] |
Standard choice for warehouses and factories. Cost-effective, strong, and corrosion-resistant with zinc coating. Best for inland, dry-to-moderate environments. Surface: polyester coating in any RAL color. [SOURCED — RAX claim]
Lighter weight for manual-operate or high-cycle applications. Natural corrosion resistance. Suitable for coastal facilities and food processing plants where weight reduction matters. [SOURCED — RAX claim]
304 (~18% Cr / 8% Ni) for general food-grade and washdown environments (breweries, dairy). 316 (+2–3% Mo) for high-chloride / marine / chemical environments (seafood processing, coastal plants). Both withstand CIP cleaning at 80–90° C.
For cold storage, temperature-controlled logistics, and energy-compliant buildings. Panel core density optimised for thermal performance. Available in all steel or aluminium skins. [SOURCED — RAX claim]
One solid panel slides laterally on a ground track or top-hung rail. Best for openings up to ~10–12 m width. Simple, reliable, minimal maintenance. Ideal for warehouse loading bays and factory partitions.
Two panels part from the centre, each sliding to one side. Halves the wall-space needed per side. Suitable for openings 8–20 m+ where wall run-back space is available on both sides.
Multiple panels stack behind each other for very wide openings. Used in hangar and shipyard applications. Requires detailed structural engineering and foundation load calculations.
Ground-track: heavy-duty, handles high wind loads, suited for exterior hangar/warehouse doors. Top-hung cantilever: clean floor (no trip hazard), ideal for food/pharma and forklift-traffic areas. Selection depends on door weight, wind zone, and floor condition.
Not sure which configuration fits your project? Send your opening width × height, wind zone, and duty cycle to our engineers — we’ll recommend the optimal configuration and provide technical drawings within 48 hours.
Provide clear opening width × height, headroom depth, and side wall space (run-back). Include site photos if available — we produce the confirmation drawing.
Specify cycles per day, temperature range (RAX tests from −30° C to +50° C), wind exposure zone, and whether the environment is clean / cold / washdown / corrosive. [SOURCED — RAX claim]
Target EN 12424 wind class, thermal U-value (EN 12428), fire rating (EI60/EI120 capability), or acoustic class. We match the applicable standard and provide test documentation.
Choose operator type (servo VFD), sensing method (radar / geomagnetic / light-curtain), smart control (WiFi / RS485), and safety devices (anti-pinch edge, air-bag sensor, photocells). Explosion-proof motor Ex d IIB T4 available for hazardous areas. [SOURCED — RAX claim]
RAX supports full private-label production of the Industrial Sliding Door: custom RAL panel colors, operator matching, packaging printing and installation-manual translation (EN/ES/FR/AR/RU). Start with a 1-unit OEM sample and scale to container-load branded production. Custom molds, Tooling records are archived for up to 5 years — no extra tooling fee on repeat orders, all under strict NDA. Standard container lead time: 12 days. [SOURCED — RAX claim]
Industrial, commercial and garage doors and gates — the harmonized EU product standard. Covers mechanical safety, powered-door safety, EMC, water penetration, wind pressure, and thermal performance. CE marking basis; documentation retained 10 years. [SOURCED: antpedia.com]
Safety in use of power-operated doors — force limits, entrapment protection, and test methods for operators. RAX holds CE compliance. [SOURCED: antpedia.com; SOURCED — RAX claim]
Wind load resistance classification (Class 0–5) and test/calculation methods. Class 5 = above 1,000 Pa (exceptional, by special agreement). Large exterior doors on exposed sites typically require Class 3–5. [SOURCED: baijiahao.baidu.com; antpedia.com]
Thermal resistance (U-value) test method for industrial doors. RAX marketing value U = 0.33 W/m²K is pending own test report to this standard. [SOURCED: antpedia.com]
Fire resistance test for door and shutter assemblies. Integrity (E) and insulation (I) criteria. RAX offers EI60/EI120 as a capability — actual classification requires EN 1634-1 test per project, classified to EN 13501-2. [SOURCED: sgsonline.com.cn]
RAX can support Australian (AS/NZS 4505) and North American (UL) counterpart test data for projects requiring local compliance. [SOURCED — RAX claim]
RAX custom-manufactures to any opening size — large industrial doors from 1 unit, no MOQ. For reference, single-panel steel sliding doors in the export market commonly reach ~W 10,000–12,000 mm. For wider openings (aircraft hangars, shipyards), multi-panel telescopic configurations are engineered per project. Hangar span classes range from < 30 m to > 120 m. [SOURCED: jc68.com; Wikipedia] Share your opening width × height and our engineers confirm the feasible span with technical drawings.
Ground-track systems handle heavier doors and higher wind loads — ideal for exterior hangar and warehouse doors on exposed sites. Top-hung cantilever systems keep the floor clear (no trip hazard) — preferred for food/pharma facilities and high forklift-traffic areas. The choice depends on door weight, wind zone, and floor condition. RAX engineers will recommend the optimal configuration based on your site parameters.
EN 12424 classifies wind load from Class 0 (no rating) to Class 5 (> 1,000 Pa). [SOURCED: EN 12424] Large exterior sliding doors on exposed sites typically need Class 3–5. The achievable class depends on opening span, panel gauge, and structural reinforcement (mullions, heavier-gauge steel). RAX marketing claims “Wind Load Class 5 Certified” for the spiral high speed door range; for sliding doors, the specific EN 12424 class is confirmed per project based on your opening dimensions and site wind data. [SOURCED — RAX claim]
For most food-grade and washdown environments (breweries, dairy, general food processing), stainless steel 304 (~18% Cr / 8% Ni) is the standard choice and withstands CIP cleaning at 80–90° C. For high-chloride or marine environments (seafood processing, coastal plants, chemical washdown), specify 316 stainless (+2–3% Mo) for chloride resistance. Avoid chloride stress corrosion cracking above ~60° C in wet insulated conditions. RAX stocks both 304 and 316 grades. [SOURCED — RAX claim]
We are a pure manufacturer and do not provide on-site installation. Every order ships with an English installation manual, wiring diagrams for your local installation team; operators are pre-set and tested before dispatch. FOB ports: Tianjin or Qingdao; FCL & LCL supported. [SOURCED — RAX claim]
Held: ISO 9001:2015; CE to EN 13241 (industrial door) and EN 12453 (operator safety); SGS material reports; Product Liability Insurance. Can support AS/NZS 4505 (Australia) and UL (North America) counterpart test data. Capability (per project): Fire rating EI60/EI120 (requires EN 1634-1 test); ATEX Ex d IIB T4 motor for hazardous-area projects. [SOURCED — RAX claim]
Yes. RAL panel colors, operator matching, packaging printing and manual translation (EN/ES/FR/AR/RU) are all supported, from a 1-unit OEM sample to container-load branded production. Tooling records archived up to 5 years; no extra tooling fee on repeat orders; strict NDA protection. [SOURCED — RAX claim]
Sample 7–15 days; standard container 12–20 days; custom first order 20–35 days (repeat orders 15–20 days). Door body 2-year warranty, operator/motor 3 years (servo motor 5 years), with spare parts dispatched by DHL/FedEx (5–7 days) within warranty. [SOURCED — RAX claim]
Factory inspection report (speed test, noise, insulation resistance, visual inspection), 100,000-cycle fatigue test video/report, FAI first-article confirmation / pre-assembly photos, English installation manual + wiring diagrams, CE Declaration of Conformity + EN 13241 test report, and export packing (steel frame + pearl cotton + stretch film, clear shipping marks, traceable batch no.). [SOURCED — RAX claim]
Or email info@raxdoor.com
Send your opening size and duty requirements — we reply with a proposal and lead time.