This molybdenum disulfide slideway grease is a heavy‑duty guide‑rail lubricating grease formulated with molybdenum disulfide solid lubricant. It is designed for reciprocating machine‑tool slideway surfaces under heavy sliding loads. The grease inhibits stick‑slip phenomenon during slow‑speed feed movement, lowers frictional wear of guide rails, maintains smooth table travel, and extends service life for machine‑tool slideway assemblies under continuous heavy‑duty machining conditions.
Product DetailsMolybdenum Disulfide Slideway Grease CAS 1317‑33‑5, High‑Load for Machine Tool Guide Rail Slideway Heavy‑DutyThis slideway grease is compounded with refined mineral base oil, lithium‑based thickener, finely ground molybdenum disulfide powder and dedicated anti‑wear, extreme‑pressure and anti‑oxidant additives. The lamellar crystal structure of molybdenum disulfide forms a firm solid transfer film on the metallic guide‑rail surface under sliding contact pressure. This protective solid film prevents direct metal‑to‑metal contact when heavy workpiece weight generates substantial vertical load on the machine‑tool sliding table.
Slow‑speed reciprocating movement of machine‑tool slideways is highly susceptible to stick‑slip, which causes jerky table motion and impairs machining accuracy. This slideway grease optimises surface friction characteristics to minimise stick‑slip tendency, enabling steady, uniform feed motion for the sliding carriage during precision machining operations. Under intermittent heavy shock loads generated during cutting, the molybdenum disulfide solid lubricating layer continues to provide reliable boundary lubrication even if the fluid grease film is temporarily broken.
It resists gradual washing‑away by cooling cutting fluid splashed from machining zones, reducing premature grease loss on exposed guide‑rail surfaces. The anti‑oxidant additive system slows grease degradation caused by sustained frictional heat generated during long‑duration machine‑tool shifts.
Typical applications include lathe, milling machine, grinding machine and planer linear guide rails, cross‑slide assemblies and heavy‑duty reciprocating slideways. Maintain appropriate coating thickness on rail surfaces; excessive grease accumulation will collect metal chips and abrasive dust, accelerating scratching of precision‑finished guide‑rail surfaces.
Do not blend this slideway grease with other machine lubricants. Incompatible mixing will destroy molybdenum disulfide dispersion and weaken anti‑stick‑slip and high‑load performance. Store in tightly sealed containers inside cool dry warehouse. Avoid prolonged high‑temperature storage which causes sedimentation of molybdenum disulfide solid particles, to preserve consistent lubricating performance for heavy‑duty machine‑tool guide rails and slideways.

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