Broaching Tools - Brose

Broaches

• Production range is made of the following types of the broaches:
  - Round
  - Flat
  - Spiral
  - Broaches supports
• Construction: own or provided
• Max. dimensions of the broaches: Ø250x2200
• Thermal treatment (hardening) in the salt baths (Degussa)
• Materials: M2, M35, M42, ASP30, ASP23, T15...
• Sharpening the broaches services
• Broaching the smaller batches services

Round -

Rotunde

Flat -

Plate

 


Welded construction - Constructii sudate
 


Welded constructions


• Production range is made of:
  - foundations of the machines
  - the other welded subassemblies of the machines
  - welded steel constructions
• Max. dimensions: 3500x2500x1500
• Weights: to 6500 kg
• Materials: ST.XX
• CNC cutting the all sheet metal forms, of the thickness to 150mm:
  - gas cutting
  - plasma cutting
• Quality welding:
  - electric arc welding
  - protection of the active gas - CO2 procedure
• Stabilizing annealing of the products
• Elimination the corrosion in a process of sandblasting
• Surface protection with application of two - components epoxy paints
 
Thermo-chemical treatment - Tratamente speciale termo-chimice

Thermo - chemical treatment


• We treat all kinds of the steel, including also the quick cutting steels (HSS)
• Salt baths (Degussa):
  - small battery 230x600
  - mid sized battery 230x1200
  - big battery Ø250x2200
• Booth ovens without protective atmosphere. Hardening in the water, oil and salt baths, Gmax 350kg.
• Big booth oven: 500x1000x2000
• We also do provide service of: chromium - plating, browning, sand blasting, degreasing and frictional welding
• Monitoring of the following average parameters:
  - Temperature and time of retention by computer, stopwatches and thermoelements
  - Hardness with measuring device, according to Rockwell, Brinell and Vickers method
  - Micro structure through the optic microscope (Reichert)
• Quality of thermo-chemical treatment is guaranteed by:
  - Certificate of the measured hardness and micro hardness (graphic review)
  - Technological process of the thermical treatment showed by the graphic - diagram
  - Micro structure showed by the photos
  - Depending of the need and customer's request, we can provide complete metallographic report
 

Home Pramac Praher Peraqua Oeffner