The Schneeberger MR W 55-B-G2-V2 precision monorail system delivers unparalleled load capacity for heavy industrial automation.Featuring 55mm rail width,G2 medium
preload,and V2 triple-lip seals,it handles dynamic loads up to 63.7kN at 6m/s speeds.Engineered for high-rigidity applications like gantry mills,injection molding machines,and
turbine blade grinders,it maintains±0.001mm repeatability under extreme forces.
Product Parameters
Parameter Value
Rail Width 55 mm
Preload Class G2(Medium Preload)
Seal Type V2(IP69K Protection)
Dynamic Load(C)63.7 kN
Static Load(C₀)98.0 kN
Max Speed 6 m/s
Repeatability±0.001 mm
Operating Temperature-30°C to+120°C
Material Case-Hardened Steel(HRC 60±2)
Critical Advantages
1.Extreme Load Performance
98.0kN static load supports industrial stamping presses exceeding 100-ton capacity.Patented roller geometry minimizes stress concentration at high acceleration.
2.Advanced Contamination Defense
V2 seals withstand 100-bar pressure washing in food processing.Nano-scale particle exclusion(<0.2μm)meets ISO Class 3 cleanroom standards.
3.Thermal Compensation
Near-zero thermal expansion coefficient(±0.5μm/m·K)ensures accuracy in die-casting cells.Special alloy maintains hardness above 100°C.
Industrial Applications
Aerospace:Titanium milling machines requiring micron-level stability
Automotive:1500-ton press brake tool positioning
Energy:Hydraulic turbine blade profiling systems
Heavy Machinery:Portal cranes with 20m+spans
Installation&Maintenance
Mounting Protocol
Achieve mounting surface flatness≤0.005mm/m.Torque M12 bolts to 45Nm in diagonal sequence.Validate alignment with 0.01mm/m laser trackers.
Lubrication Management
Use Schneeberger Optigrease GR-300 every 200km.In wet environments,apply monthly.Purge old grease completely before relubrication.
Critical Precautions
Never strike carriage assemblies-preloaded rollers damage irreversibly.Always use anti-static handling gear.Avoid thermal shocks>20°C/min.
1.How does the 55mm width enhance stiffness versus smaller rails?
The increased rail width provides 70%higher moment load resistance compared to 45mm models.This prevents angular deflection during asymmetric loading in CNC boring
mills.Four-point contact roller design further boosts rigidity under 50G accelerations.
2.What cleaning agents are safe for V2 seals in pharmaceutical applications?
Use isopropyl alcohol(70%concentration)or enzymatic cleaners.Avoid chlorine-based solutions degrading fluoropolymer lips.Post-cleaning,inspect seals with UV lights detecting
micro-cracks.Always relubricate after cleaning procedures.
3.Can these rails operate in cryogenic environments below-30°C?
Yes with specialty lubricants like Krytox GPL-207.Material embrittlement threshold is-80°C.Pre-cool components gradually before operation.Thermal contraction requires
recalibration of positioning systems.
4.How to diagnose premature roller wear in high-load scenarios?
Conduct vibration analysis detecting frequencies above 8kHz.Inspect raceways with magnetic particle testing for micro-pitting.Verify lubrication pressure reaches all internal
channels.Overloading causes Hertzian stress exceeding 4,000 MPa.
5.What surface preparation prevents galvanic corrosion on aluminum frames?
Apply 200μm anodized coating with PTFE impregnation.Use dielectric spacers between rail/frame.Maintain 0.5mm air gap around mounting points.Never mix steel fasteners
with aluminum bases.
6.Are explosion-proof versions available for hazardous areas?
ATEX-certified models feature spark-resistant alloys and conductive grease.Static dissipation<10⁶ohms prevents ignition.Requires grounding every 1.5m via copper braids.
7.How to calculate service life under variable loads?
Apply modified ISO 281 formula:L₁₀ₘ=(C/P)³×f₁×f₂×f₃.Include shock load factors using Miner's rule.Schneeberger's SL-Cal software automates calculations for complex duty
cycles.
8.Can carriages be replaced without rail removal?
Yes using Schneeberger's CAR-TOOL-55 kit.Requires 50mm end clearance.Post-installation,run 20km break-in cycle below 0.5m/s.Torque values must be re-verified after
replacement.
9.What alignment tools ensure multi-rail parallelism?
Use autocollimators with 0.5 arc-second resolution.For>4m spans,employ laser interferometers.Shim tolerance must be within 0.002mm per meter.Thermal growth
compensation is critical.
10.How do V2 seals perform in abrasive particle environments?
Tested to ISO 12103-1 A4 dust standards.Integrated scrapers eject>98%of 60μm grit.Combine with external bellows for extended protection in sand casting operations.
Inspect wipers quarterly.
FAQ
1.Who are We?
Beijing Zhongping Technology Co., LTD., is a one-stop integrated service provider of intelligent manufacturing, belongs to the Gong Doctor Group, is a scientific research, design, marketing, technical services, industrial Internet, international import and export services as one of the science and technology companies.
2.What can you buy from us?
PLC, inverter, human-machine interface, hydraulic products, low-voltage power distribution, industrial robots and core components
3.Is the item in stock or need to be purchased from another supplier?
We have a large inventory of goods and have our own warehouse.
4.What advantages do we have over other suppliers?
Our company has a large amount of inventory and a number of warehouses, but also in the country's important industrial provinces and cities with offices and a number of overseas service points. To provide you with intelligent manufacturing one-stop comprehensive services, save efforts, labor and cost.
5.Can you provide 100% new original authentic products?
We only sell new original genuine, no renovation, no fake, only for the original factory original!
6.How long is the delivery time?
If there is a stock, it will take 2-3 working days to ship, if the quantity is large, it will take 5-7 working days after receiving the payment, if it is not a conventional model, it will take some time, we will inform you of the specific delivery time.
7.Is there technical support available?
Of course, we have a professional technical team that can help you solve technical problems.
8.How do we guarantee quality?
We have three processes to control the quality of goods.
1). Our engineers will inspect the production and quality control in the factory regularly.
2) Incoming materials shall be inspected by experienced purchasing engineers before they can be stored.
3). At least 2 people in the logistics department cross-check the goods to be sent before delivery.
9.Can you guarantee the safe and reliable delivery of your products?
Yes, we strictly adopt the international standard packing. We also use special packaging for dangerous goods, and refrigerated shipping for items with temperature requirements. Special item packaging and general cargo standard packaging requirements may incur additional costs.
10.How about the freight?
The cost depends on how you choose to get the goods. Express is usually the fastest but also the most expensive way. Sea freight is the best solution for large quantities of goods. The exact shipping cost depends on the purchase amount、quantity and weight of your order. Please feel free to contact us for more information.
010-64225983
+8613811814778
info@zhongpingtech.com
Building 26, Liyuan Community, Chaoyang District, Beijing, China
