Custom Castings

Custom Castings

ARK Parts specialises in supplying Grey and Ductile Iron Castings and Machined Components for Agricultural, Forestry, Mining and Construction equipment.

Parts are manufactured exclusively for the customer’s use and as per customer’s drawings and specifications.

Casting equipment competencies are:

INDUCTION FURNACE

Two 1 Tonne Furnace with Total Melting capacity of 2MT/hr. with 3 crucible

Four 2 Tonne Furnace with Total Melting capacity of 8MT/hr. with 6 crucible

All grades of Grey Iron & Ductile Iron or S.G. Iron (Spheroidal Graphite Iron)

Presently total melting capacity of 10.0 MT/hr.

Carbon/Silicon Analyzer for Direct Reading of Molten Metal.

Temperature Analyzer for Direct Reading of Molten Metal.

MOLDING LINE

HFM 70 High Pressure Molding Machine

HFM 70 High-Pressure Vacuum Squeeze flaskless moulding line with horizontal parting.

Automatic Mould and Flask Handling System with Automatic Press Pour system.

Box size may vary between 820 x 820 x 400 mm to 820 x 820 x 560 mm.

Can function at a maximum speed of 90 moulds per hour.

Combination of high-pressure vacuum shooting and hydrodynamic squeezing helps in achieving consistent mould hardness of 80-90 GF even with complicated contours and profiles.

Castings of up to 145 kgs gross weight and with a pattern draft of 0.07 degrees possible.

DISA FLEX 70 High Pressure Molding Machine

1

Disa flex 70 high pressure flask moulding line with horizontal parting.

Box size 900X700X300/300mm

Can function at a maximum speed of 90 flask moulds per hour

Castings of up to 145 kgs gross weight and with a pattern draft of 0.07 degrees possible.

ARPA 900 Simultaneous Jolt Squeeze

2

1 set of ARPA 900 Jolt Squeeze Machine for making larger castings.

Bi Rail System with hoist for mould lifting and closing.

Box Size of 1000x1000x200/200 & 1000x1000x400/400.

Castings of up to 350 kgs gross wt. possible in a single piece

DEMAN 450 Simultaneous Jolt Squeeze

1 set of DEMAN 450 Jolt squeeze machine to cater to the smaller castings.

Bi Rail System with hoist for mould lifting and closing.

Box size of 650 x 650 x 200 / 250mm.

Castings of up to 150 kgs gross wt. can be made.

Resin or No Bake Moulding System (Furan Resin)

Plant has 2 mixers with a capacity of 5.0 MT/hr with an automatic pneumatic sand reclamation system.

Equipped with a sand-cooling tower of 10 ton per hour capacity to tackle problems arising due to high temperature.

Casting weight of up to 5000 kgs per piece

Superior surface finish due to easy disintegration of sand from casting.

Reclamation sand unit

POURING PROCESS

Auto Press pour Systems along with the manual pouring system.

SHOT BLASTING

Continuous hanger type shot blasting machines with speed of 28& 15 hangers per hour

Total of 4 impellers to blast the castings perfectly clean.

Casting Cooling by Conveyor system

Separate shot blasting machines for Disa and HFM machines.