D B and Sons | D B And Sons are involved in manufacturing, supplying, exporting and wholesaling the finest quality collection of Non Ferrous Castings
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Infrastructure



Furnaces:


For manufacturing Castings three pit furnaces are in use, which are currently operated by Liquid Petroleum Gas.

Moulds:


Unit is presently using various types of moulds i.e. Sand Mould, Shell Mould, Gravity Dies. These molds are processed by loose pattern molding, match plate fitted patterns, core boxes.
We have also started Centrifugal Castings. Horizontal Centrifugal Machine was started in April 2016 and another set of Horizontal Centrifugal Machines was installed in October 2016.


Patterns:


The Unit is having precision machine shop and in house pattern making facility.

Core Section:


Unit is having in house facility of manufacturing cores in following materials
Shell Cores No bake Resin Cores
CO2 Cores (Silicate Base) Air Set Resin Cores

Precision Machine Shop


           In this section the unit is having facilities of precision machining of various types of components like Bushes, Bearings, Flanges, Gear Blanks, Levers Impellers, Thrust Pads, Nozzles, Valves, Plugs, Covers, Connectors, Sleeves etc. The unit is also manufacturing sub assemblies of printing machines and packing machines.

List of Machines:


CNC Turning Centers
Vertical Machining Centers
Radial Drilling Machine
Hydraulic Press
Hacksaw Machine
Band Saw Machine
Heavy Duty Lathe
Light Duty Lathes
Slotting Machine
Ceramic Vibrator (De-burring and Polishing M/c)
Horizontal Centrifugal Machine.
Electrically Heated Oven for stress relieving



Inspection Facilities :


Micrometers – 0 mm to 300 mm and 0” to 8”
Bore Gauges – 6 mm to 150 mm
Dial Gauges - .001 mm and .01”
Height Gauge – 24”
Slip Gauges Surface Plate Bench Center
Plug Gauges and Snap Gauges Calipers (Regular and Digital)



Metal Testing

Spectro Metal Analyzer


We have in house facility of Spectro Analyzer for copper base alloys with seven different matrixes in copper base as below.

Global Copper
Cu Sn Bronze
P Sn Bronze
Brasses
Al. Bronze
Mn Bronze
Gun Metal