Our mainly machines of gun drilling series:

Three axis gun drilling machine (we have 500mm depth, 1000mm depth and economic type)

Combination gun drilling machine (with this machine, you can drill from 3mm to 100mm)

Single spindle gun drilling machine

Double spindle gun drilling machines

Four spindle gun drilling machines

Our gun drilling machines, adopts gun drill chips remove methods, though one time continue drilling, can get the processing quality of drilling, expanding and reaming.

Diameter accuracy IT7-IT11

Surface roughness: Ra0.4~Ra6.3

Diameter central linear less than 0.5-1/1000mm

Drilling diameter range: 3mm--40mm

Gun drilling spindle quantity maximum 6 spindles

Deep hole maximum depth 4000mm

Working table maximum loading limit 40tons

Our company has designed the combination deep hole drilling machines, adopts both gun drilling and BTA processing method, deep hole range from 5mm to 100mm, providing the most useful equipment for some factories.

We also can design different solutions according to customers budget, whatever you are group company or small factories, there must be a right model for you.

Moulds: water holes, center hole, sprue hole, guide pillar hole and so on.

Hydraulic fields: cylinder, piston rod, the oil hole on the cylinder wall.

Automobile fields: cylinder block (internal-combustion engine), crank axle, steering rack, gear shaft, valve core.

Textile field: all kinds of spindles center holes.

Medical apparatus and instruments: Titanium alloy, stainless steel and other shaft parts deep hole processing.

Electric and turbine fields: rotors, dabber, valve bar, the outer cylinder unit, condenser tube plate, fuel injection equipment, fuel injection nozzle, needle valve, plunger bushing.