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HK "Krušik" a.d.
- Founded in 1939 as a private factory forammunition. It used to be called „Vistad”
- Qualified staff, 127 graduated engineers and 52 engineers
- State ownership, area- 140ha, number of employees 2070
- The customers all over the world recognize us ashighly reliable with products of great quality
- We sold over 15 mil items in 70 countries without claims
- Great tradition in construction and production of the ammunition
- Safe and reliable partner within delivery and mutual development, marketing co-operation, technology transfers
- Products are produced in accordance with all world standards
Machining of rotary parts
- Turning of parts with dia. up to Ø400 mm and length L= 2000 mm.
- Machining on CNC Lathe of parts with dia. up to Ø 350 mm and length L= 1000 mm.
- Machining on six spindle automatic machine parts of dia. up to Ø 67 mm.
- Machining on six spindle semi automatic machine parts of dia. up to Ø 160 mm.
- Deep hole drilling of parts with hole dia. up to Ø 120 mm and length from L=700mm.
Machining of prismatic parts
- Machining on Machining Centers Horizontal Machining Centers parts with dimensions up to 500 x 400 x 400 mm.
- Vertical Machining Centers- parts with dimensions up to 500 x 400 x 350 mm.
- Machining on Flat-surface Grinding Machines.
Heat treatment
- Turning of parts with dia. up to Ø400 mm and length L= 2000 mm.
- CNC turning of parts with diameters up to Ø300 mm and lengths L=1,000 mm
- Machining on six spindle automatic machine parts of dia. up to Ø 67 mm.
- Machining on six spindle semi automatic machine parts of dia. up to Ø 160 mm.
- Deep hole drilling of parts with hole dia. up to Ø 120 mm and length from L=700mm.
Manufacturing of plastic parts
- Pressing of thermosetting plastics in hydraulics presses, pressing force from 600 kN to 6000 kN.
- Injection of thermoplastic.
Chemical and electrochemical plating
- Electroplating (Zinc plating, Cadmium plating, Tinning plating, Nickel plating and Silver) with dia. up to ~ 400 mm and length L=600 mm.
- Chromium plating up to L= 200 mm. Oxidation (normal, hard and chrome acid) up to L=600 mm.
- Anodic oxide layer (ordinary, hard and from chromic acid) up to L=600 mm.
- Nickel chemical plating.
- Chrome plating of aluminum, copper and their alloys, up to L=400mm.
- Phosphatization of parts with L=1600 mm. Varnishing of parts with L=1000 mm
- Colours coatings and varnishes coatings up to L=1,000 mm.
Production of die forging
- Pressure casting.
- Casting of non-ferrous metals (Al and Zn alloys) weight up to 2 kg.
- Sand casting and metal coquilles up to 50 kg.
Cold deformation technology
- Cutting of tin, thickness s=4 mm and L=2500 mm. • Flattening and cutting tin stripes
- Cutting and punching of elements in eccentric presses from 120 kN to 2500 kN
- Manufacturing of complex parts in CNC presses.
- Non-metallic, dimensions up to 750×1000 and thickness up to s=5 mm
- All types of deep drawing up to a sheet thickness of s=6 mm and a part height of H=350 mm
- Manufacturing by method of injection.
- Folding of metal parts Flat, L=2500 mm, thickness s=4mm Rotary, L=2500 mm, thickness s=1.6 mm.
- Joining by soldering and spot welding
Explosive charge technologies
- Initial explosives
- Pressing of explosives
- Explosive casting
- Production and pressing of delay and increment compounds
