The Schneeberger MR W 65-A-G2-V2 monorail guide sets new standards for heavy-duty industrial motion systems.With 65mm rail width,A-class heavy preload,and V2
extreme-sealing,it delivers 82.4kN dynamic load capacity at 5m/s.Engineered for ultra-high rigidity applications like turbine blade machining,die-casting cells,and press brakes,
it achieves±0.001mm repeatability under 100G shocks.
Product Parameters
Parameter Value
Rail Width 65 mm
Preload Class A(Heavy Preload)
Seal Type V2(IP69K Certified)
Dynamic Load(C)82.4 kN
Static Load(C₀)129.0 kN
Max Speed 5 m/s
Repeatability±0.001 mm
Operating Temperature-40°C to+120°C
Material Case-Hardened Steel(HRC 62±1)
Critical Advantages
1.Unmatched Load Capacity
129kN static load handles 250-ton stamping presses.Asymmetric roller geometry reduces edge stress by 45%.Maintains alignment under 15kN/m bending moments.
2.Military-Grade Sealing
V2 seals withstand 150°C steam cleaning.Triple-lip design blocks sub-micron abrasives in foundries.Exceeds ISO 13355 vibration endurance standards.
3.Thermal Stability
Near-zero thermal growth(±0.3μm/m·K)for laser cutting beds.Special alloy retains hardness at 120°C.Cryogenic treatment prevents brittleness.
Industrial Applications
Power Generation:Hydraulic turbine blade grinders
Automotive:8,000-ton forging press rams
Aerospace:Composite material layup machines
Heavy Industry:Rolling mill backup roll positioning
Installation&Maintenance
Mounting Protocol
Surface flatness≤0.003mm/m.Torque M16 bolts to 75Nm cross-pattern.Laser-align within 0.005mm/m parallelism.Use granite reference plates.
Lubrication Management
Apply Optigrease GR-400 every 250km.In metalworking,relubricate bi-weekly.Always purge old grease completely.
Critical Warnings
Never impact preloaded carriages.Use ESD-safe handling in electronics.Avoid thermal shocks>15°C/min.Ground rails every 1.2m.
1.How does 65mm width benefit large gantry systems?
Wider base distributes moment loads 50%better than 55mm rails.This prevents racking in 20m-span portals.Four-row roller design handles 30kN/m tipping forces.Critical for
precision boring mills machining reactor vessels.
2.Can V2 seals withstand acidic coolant immersion?
Yes when specified with chemical-resistant lip material(FKM grade).Tested in pH 2-12 solutions for 5,000+hours.Combine with corrosion-inhibiting grease for semiconductor
etch tools.Inspect seals quarterly for swelling.
3.What alignment tools ensure accuracy in 10m+systems?
Use laser interferometers with 0.001mm/m resolution.For multi-rail setups,employ electronic levels with 0.0005°precision.Always compensate for thermal expansion during
calibration.Shimming tolerance must be≤0.003mm.
4.How to calculate bearing life in shock-load environments?
Apply modified ISO 281 formula with shock factor Kₛ=1.8.Schneeberger's LifeCalc software integrates FEA data.Expect L₁₀life of 25,000 hours under 50G impacts in forging
presses.
5.Are ATEX versions available for explosive atmospheres?
Certified models feature non-sparking alloys(CuBe2)and static-dissipative grease.Surface resistance<10⁶ohms prevents ignition.Requires grounding every meter in coal
processing plants.
6.How to retrofit V2 seals on older MR W 65 rails?
Only compatible with post-2021 units(serial#>MX21000).Use retrofit kit SEAL-V2-65.Installation requires press tools to avoid lip damage.Post-installation,run 30km break-in
cycle.
7.What lubrication suits high-radiation environments?
Perfluoropolyether(PFPE)grease withstands 100 MGy radiation.Avoid petroleum-based lubricants-they polymerize under gamma rays.Relubricate every 500 hours in nuclear
fuel handlers.
8.Can rails operate submerged in cutting oil?
Yes with optional stainless steel carriage housings.Ensure vent holes direct oil away from seals.Use high-viscosity grease(ISO VG 460)to resist washout.Monitor lubricant
contamination monthly.
9.How to diagnose roller brinelling in press applications?
Listen for 8-10kHz acoustic emissions during reversal.Inspect raceways with 10x magnifiers for micro-dents.Measure current draw spikes>15%baseline.Always verify overload
protection settings.
10.What maintenance prevents corrosion in salt-spray environments?
Apply SCHNEEBERGER CorrShield coating quarterly.Use water-displacing grease(MIL-PRF-32033).Install sacrificial zinc anodes on mounting bases.Never use chloride-based
cleaners on rails.
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
