B-Series BTA Machines, < 800mm Swing

B-Series machines handle an impressive range of on-center BTA drilling, making it the ideal solution for a majority of BTA range diameter deep hole drilling applications, with a quick build time and intuitive operation. These machines are part of a full deep hole drilling system, allowing immediate productivity with capable technology for manufacturers across nearly all industries.

This series uses BTA and related tools to produce centerline holes on parts up to 20 feet deep, meeting the highest tolerance standards, even in challenging applications. Enhanced by smart controls, operators are able to setup and run programs quickly and accurately, or push the limits of BTA deep hole drilling, with UNISIG support and training throughout the process.

DescriptionB380B500B600B700
DIMENSION
Swing Over Bed380 mm500 mm600 mm700 mm
Drilling depths- Ballscrew drive1.5 m

2 m

3 m

4 m

2 m

3 m

4 m

6 m

2 m

3 m

4 m

6 m

2 m

3 m

4 m

6 m

Drilling depths – Rack and pinion drive8 m

10 m and longer

8 m

10 m and longer

8 m

10 m and longer

PERFORMANCE
Max drilling diameter from solid (Nickel Alloy)65 mm100 mm125 mm180 mm
Max drilling diameter from solid (Carbon Steel)80 mm125 mm150 mm200 mm
Maximum tool diameter100 mm160 mm200 mm300 mm
WORKPIECE WEIGHT
Between centers1.0 t3.0 t3.0 t4.5 t
(1) Workpiece steady1.5 t4.0 t4.0 t6.8 t
(2) Workpiece steady2.0 t5.0 t5.0 t9.0 t
DescriptionB380B500B600B700
DIMENSION
Swing Over Bed15.0 in19.7 in23.6 in27.6 in
Drilling depths- Ballscrew drive5 ft

6 ft

10 ft

6 ft

10 ft

13 ft

20 ft

6 ft

10 ft

13 ft

20 ft

6 ft

10 ft

13 ft

20 ft

Drilling depths – Rack and pinion drive26 ft

32 ft and longer

26 ft

32 ft and longer

26 ft

32 ft and longer

PERFORMANCE
Max drilling diameter from solid (Nickel Alloy)2.6 in 4.0 in5.0 in7.0 in
Max drilling diameter from solid (Carbon Steel)3.1 in5.0 in6.0 in8.0 in
Maximum tool diameter4.0 in6.3 in8.0 in12.0 in
WORKPIECE WEIGHT
Between centers2,210 lbs6.620 lbs6,620 lbs9,920 lbs
(1) Workpiece steady3,310 lbs8,820 lbs8,820 lbs14,990 lbs
(2) Workpiece steady4,410 lbs11,030 lbs11,030 lbs19.850 lbs

B700 models are available in a Drop Bed configuration, offering increased maximum swing typically for aerospace applications.

B-Series Machine Recommendations

Recommended Tooling
Recommended Accessories