“Quality very first, Honesty as base, Sincere assistance and mutual profit” is our idea, in an effort to create consistently and pursue the excellence for Cheapest Price Heavy Duty CNC Deep Hole Drilling and Boring Machine, We usually concertrating on creating new creative solution to meet request from our clients everywhere in the earth. Be a part of us and let’s make driving safer and funnier alongside one another!
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● The workpiece rotates at low speed during processing, and the tool rotates and feeds at high speed.
● Drilling process adopts BTA internal chip removal technology.
● When boring, the cutting fluid is supplied from the boring bar to the front (head end of the bed) to discharge the cutting fluid and remove the chips.
● The nesting adopts the process of external chip removal, and it needs to be equipped with special nesting tools, tool holders and special fixtures.
● According to processing needs, the machine tool is equipped with a drilling (boring) rod box, and the tool can be rotated and fed.
The scope of work | |
Drilling diameter range | Φ60~Φ180mm |
Maximum diameter of boring hole | Φ1000mm |
Nesting diameter range | Φ150~Φ500mm |
Maximum boring depth | 1-20m (one size per meter) |
Chuck clamping diameter range | Φ270~Φ2000mm |
Spindle part | |
Spindle center height | 1250mm |
Conical hole at the front end of the bedside box | Φ120 |
Taper hole at the front end of the headstock spindle | Φ140 1:20 |
Spindle speed range of headbox | 1~190r/min; 3 gears stepless |
Feed part | |
Feed speed range | 5-500mm/min; stepless |
Fast moving speed of pallet | 2m/min |
Motor part | |
Main motor power | 75kW |
Hydraulic pump motor power | 1.5kW |
Fast moving motor power | 7.5 kW |
Feed motor power | 11kW |
Cooling pump motor power | 11kW+5.5kWx4 (5 groups) |
Other parts | |
Rail width | 1600mm |
Rated pressure of cooling system | 2.5MPa |
Cooling system flow | 100, 200, 300, 400, 700L/min |
Rated working pressure of hydraulic system | 6.3MPa |
The oil applicator can withstand the maximum axial force | 68kN |
The maximum tightening force of the oil applicator to the workpiece | 20 kN |
Drill pipe box part (optional) | |
Taper hole at the front end of the drill pipe box | Φ120 |
Taper hole at the front end of the spindle of the drill pipe box | Φ140 1:20 |
Spindle speed range of the drill pipe box | 16~270r/min; 12 levels |
Drill pipe box motor power | 45KW |
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