Processing hole diameter t u00d813 - 63.5mm
Max processing hole depth t 1000mm
Workpiece clamping length range t 250 - 1000mm
Workpiece clamping outside diameter range t u00d850 - 270mm
Processing Method t Double (cutter and workpiece) rotary
Number of spindle head t 1
Max spindle speed (stepless) t 1800r/min
Workpiece rotational speed t 30r/min
Cutting tool feed speed range t 0 - 500mm/min
Fast traveling speed for cutting tool t 2000mm/min
Drill stem motor power t 37KW
Feed motor power t 2KW
Oil cooling pump motor power t 11+15KW
Max pressure of cooling system t 10MPa
Max flow of cooling system t 250L
Oil capacity of machine tool t 2000L
Automatic loading mechanism t /
Digital Control System t FANUC 0I MATE TD/GSK 980 TD/Customer-Selected
Its fixture equipped with BTA is exceedingly precise and efficient with efficiency as high as 2-4 times of gun drill.
Product Specification / Models
Application / Models
It is mainly used to drill deep-holes of hydraulic support plunger, truck axle, piston pin, caterpillar chain, gas turbine axis, propeller shaft in shipbuilding and national defense industry.
Shaanxi Golden Stone Machinery Manufacturing Co., Ltd. is a modern equipment company specially engaged in development, manufacturing and marketing of CNC deep hole drilling machines, deep hole machining tools and auxiliary tools and to provide technical advice, product trial processing, deep hole outside cooperation machining and machine reconstruction services. With 50 years of machine design and manufacturing, the company is designated as smaller than Φ30mm deep hole drilling machine manufacturer by former Ministry of Machinery Industry. We have accumulated strong technical and historical heritage. The processing method and equipment capacity of specialized component machining, outside cooperation, component assembly, final assembly, painting and packing workshops established after enterprise reorganization in 2004 have reached advanced level in the same industry.
Among the various products of Shaanxi Golden Stone, ZK21 series machines have been widely used in automobile component production enterprises; ZK21E series machines have already been key processing equipment for technological and industrial advancement of coal machinery industries; ZK21F/G series machines are widely used in mould industry and QYZ deep hole drilling system has been universally used in small batch deep hole drilling cases in different industries.
Perfect after-sales service system and professional before and after-sales service team of Shaanxi Golden Stone can respond quickly and resolve customer’s problems. They are the strong guarantee for customer worry-free purchase. Our constant aim is Beginning with customer’s needs and ending with customer’s satisfaction, to assist our customers in improving their production efficiency and production economy and strengthening their core competitiveness. Objective of Golden Stone: Based on China's equipment manufacturing, we produce best deep hole drilling machines with professional knowledge and dedicated attitude.