Our standard product line emphasizes high-demand 4mm and 6mm lubrication line fittings, which connect industrial oil and fluid grease pumps to central progressive divider blocks or block distribution manifolds. By incorporating protective return valves to isolate system pressure, Fitsch provides complete compatibility with industry standards set by mainstream global brands such as Parker etc.
Compression Tube Fittings & Cutting Rings: Formulated from C35/C45/C20 carbon steel, 316L/304 stainless steel, or brass, these bite-type components establish rigid, vibration-resistant seals on heavy equipment lines
High-Pressure Grease Hoses & Stud Assemblies: Rugged, pressure-reinforced lines bundled with threaded sleeves and reusable hose stud adapters built to move with heavy machine pivots.
Lubrication Push-In Fittings: High-volume, quick-connect industrial grease connectors designed for fast installation and airtight mechanics on flexible polyamide (PA12) lines.
Progressive Divider Blocks & Injectors: Precision-metering distribution hardware built to deliver fixed, uniform quantities of lubricant to isolated bearings.
Zerk Grease Nipples & Adapters: Standardized straight, 45°, and 90° lubrication ports and adapters to handle manual or automated injection feeds safely.
Stainless Steel Lubrication System Fittings
Construction Machinery: Excavators, wheel loaders, track components, and asphalt mixing plants.
On-Road Commercial Transport: Long-haul buses, commercial trucks, and specialized transport trailers.
Heavy Manufacturing Plants: Steel mills, automated material handling setups, and conveyor networks.
Commercial Production Lines: Paper and packaging equipment, and food & beverage facilities.
Renewable Energy: Wind power generation platforms and clean energy mechanical systems.
Fitsch can offer you catalog of fittings and accessories for lubrication systems, with dimension and part no which is analogs to Parker, SKF Lincoln, trico etc company standards. Material is carbon steel, stainless steel and brass for lubrication fittings.
DIN EN ISO 8434-1 24 degree cone tube connector with 4LL, 5LL, 6LL outside diameters for automatic lubrication system.
DIN 158-1 Standard Metric taper external screw thread of M6 keg, M8x1 keg and M10x1 keg for centralized lubrication system fittings.
DIN 74324 standard specifies requirements and methods of test for single-ply tubing of polyamide (as in DIN 73378) for use in the air braking systems of road vehicles and trailers
DIN 73378 standard specifies requirements for and methods of testing polyamide tubing intended for the transport of fuel in motor vehicles.
ISO 7628 thermoplastic tubing for air braking systems road vehicles.
DIN 2391 seamless precision steel tube
Catalog of Central Lubrication System Hoses and Fittings
