OKS 4240

Manufacturer: OKS (Germany)

OKS 4240 – Special Grease for Ejector Pins
OKS 4240 is a special grease for the lubrication of ejector pins in the plastics industry.

Areas of application

Lubrication of ejector pins in the plastics industry at high temperatures and slow movements
Lubrication of rolling and friction bearings at extremely high temperatures and aggressive operating conditions

Advantages and benefits

Extraordinarily good resistance to vapours occurring during plastic processing
Good plastic and elastomer compatibility
Excellent temperature resistance
Lowest evaporation losses, also at high temperatures ensure long regreasing intervals
Good media resistance
Also suitable for fast-runing bearings thanks to low share of solid lubricants

Technical specifications

Operating temperature: -20°C → +300°C
NLGI grade: 2
DN factor (dm x n): 350,000 mm/min
Base oil viscosity (40°C): 440 mm²/s
Four-ball test rig (welding load): 4,800 N

Orther products

Product

Features, Application

OKS 416

OKS 416 – Low-Temperature and High-Speed Grease
OKS 416 is a low temperature and high speed grease.

OKS 424

OKS 424 – Synthetic High -Temperature Grease
Synthetic grease for bearing points subject to extremely high temperatures and corrosive environmental influences.

OKS 469

OKS 469 – Plastic and Elastomer Grease
Silicone-free lubricant and sealing lubricant for plastic/plastic and plastic/metal combinations

OKS 1133

OKS 1133 – Low-Temperature Silicone Grease
OKS 1133 is a low-temperature silicone grease.

OKS 420

OKS 420 – High-Temperature Multipurpose Grease
OKS 420 is a high-temperature grease for universal use at increased requirements.

OKS 1112

OKS 1112 – Silicone Grease for Vacuum Valves
OKS 1112 is a silicone grease for slide valves and valves.

Technical service

Organizing technical training courses, technical workshops at customers' factories

Lubrication consultation and recommendation

Automatic lubrication system design and installation

Gap measurement in vertical grinding machine

Repair lubrication spray service

Open gear inspection and adjustment

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