Equipment Features：
1) Special drilling machine for H-beam and box beam.
2) The machine can drill H-beam in three sections at the same time.
3) The drilling heads’ stroke is controlled automatically, the spindle’s speed reducer is German professional brandname.
4) It’s controlled by PLC and upper computer, CRT monitor, the programming is fast and convenient, direct preview..
5) Mixture of air and liquid spray cooling system.
Main Technical Specifications:
|
Main parameter
|
BD740
|
BD1050
|
BD1260
|
|
H-beam size (web height x flange width)
|
Max.
|
700x400
|
1000x500
|
1250x600
|
|
Min.
|
200x75
|
|
Auto infeeding length
|
≥3000
|
|
Maximum weight of H-beam
|
3000
|
5000
|
10000
|
|
Drilling Diameter
|
Vertical drilling
|
Ø12~ø33.5
|
Ø12~ø40
|
|
Horizontal drilling
|
Ø12~ø31.5
|
|
Drill numbers
|
One drill at vertical, left and right side respectively, 3 drills altogether
|
|
Spindle speed
|
180~650 rpm
|
|
Feeding speed(mm/min)
|
20~200
|
|
Feeding stroke(mm/min)
|
Vertical drill
|
240
|
|
Left and right drill
|
150
|
180
|
|
Drill movement range
|
Vertical drill
|
40~620
|
40~920
|
40~1170
|
|
Left and right drill
|
30~370
|
30~470
|
30~570
|
|
Total power (kW)
|
25
|
28
|
|
Overall size (LxWxH) (mm)
|
4430x2080x3030
|
4730x2080x3130
|
4930x2080x3230
|
|
Weight (Kg)
|
4500
|
6000
|
7000
|
