Services

Surface treatment technology – galvanizing plant

Operation of the galvanizing plant is a part of valves manufacturing process made by LDM as well as for customers from the automotive, electrical and engineering industries.
Delivery time is 1-3 days, depends on ordered quantity.

Contact:

Mgr. Jitka HANZLÍČKOVÁ

Head of galvanizing plant
tel.: +420 465 502 434
mobil: +420 607 007 504
mail: Jitka Hanzlíčková

 

Galvanic zinc coating
  • Suspended zinc plated with blue chromate treatment based on trivalent chromium
  • Basic materials: steel, cast iron, copper
  • Coating thickness: 5 - 25 μm
  • Max. dimensions: 1500 x 800 x 900 mm

 

Galvanic tin coating
  • Bulk matt tinning for electrotechnical industry with high solderability
  • Basic materials: steel, brass, copper
  • Coating thickness: 3 - 10 μm
  • Max. dimensions: small parts, contacts 35 x 20 x 10 mm

 

Galvanic copper coating
  • Bulk copper only as an intermediate layer of base material and tin coating
  • Basic materials: steel, brass
  • Coating thickness: 1 - 5 μm
  • Max. dimensions: small parts, contacts 35 x 20 x 10 mm

 

Chemical nickel-coating
  • Suspended nickel-coating - deposited coating is electroless nickel-phosphorus mixture (phosphorus content 9 – 12 %)
  • Basic material: steel
  • Coating thickness: 5 - 20 μm
  • Max. dimensions: 300 x 300 x 150 mm

Machining cooperation

Free machining capacity on CNC machines

We offer free machining capacities for precise and complete machining of complex parts up to a max. weight of 25 tons on modern high-performance CNC machines.

Contact:

Ing. Lukáš DYTRT

Production planning manager
tel.: +420 465 502 538
mobil: +420 607 671 100
mail: Lukáš Dytrt

 

Trevisan DS900/300C
  • Workpiece max. weight 6000 kg
  • Workpiece max. diameter 2300 mm
  • Workpiece max. height 1250 mm
  • A tool max. lenght 800 mm
  • Pallete size 1400 x 1400 mm

 

Trevisan DS600/200C
  • Workpiece max. weight 2600 kg
  • Workpiece max. diameter 1200 mm
  • Workpiece max. height 800 mm
  • A tool max. lenght 700 mm
  • Pallete size 1400 x 1400 mm

 

SUA 150/3000
  • Workpiece max. weight 8000 kg
  • Workpiece max. diameter 1500 mm
  • A dimension between points 3000 mm
  • A tool max. lenght 700 mm

 

IMT VBM30.32
  • Workpiece max. weight 25000 kg
  • Workpiece max. diameter 3000 mm
  • Workpiece max. height 2000 mm
  • Hydrostatic balancing

 

 

The references in Czech Republic
  • ROUČKA SLÉVÁRNA, a.s. Brno - casting machining
  • CCI Czech Republic, s.r.o. Šlapanice - casting machining
  • Unex a.s. Uničov - machining of mining machines half-axles and hardened parts
  • MSA, a.s. Dolní Benešov - casting and forging machining
  • S+C Alfanametal s.r.o. Tršice - casting machining of high-grade materials (Duplex)
  • Armaturka Krnov, a.s. - machining of gate valve bodies and bonnets, casting machining
  • Trisolid s.r.o. Ostrava - casting machining
  • Armatury Group a.s. Dolní Benešov - machining of gate valve bodies
  • Kaiman s.r.o. Frýdek-Místek - machining of Huisman heavy tonnage crane sheaves
  • ARAKO spol. s r.o. Opava - machining of gate valve bodies
  • INPOZ spol. s r.o. Hradec Králové - custom-made of flanges
Foreign references
  • Control Seal B.V. Netherlands - casting machining
  • Flowserve Control Valves GmbH Austria - casting machining
  • Armacon-systems GmbH Germany - repair of bodies 25" 1500