BHL Series (387MM)

High Speed Precision Lathes, CSS (constant surface speed control) on request for E.V.S. model and wider bed way which give absorbs vibration.


All castings are properly stabilized and stress relieved.

Bed ways are hardened & ground to min. HS-70.

Turcite B coating between the bed and carriage.

Extremely low noise level.

Foot brake pedal provided.

Built-in coolant pump & fitting provided.

CSS (constant surface speed control) on request for E.V.S. model

Wider bed way which give absorbs vibration.


Conventionl Lathe

Model

BHL-1550

BHL-1550V

Capacity

Height of centers

190 mm (7.48")

Swing over bed

Ø387 mm (15.23")

Swing in gap

Ø610 mm (24")

Swing over cross slide

Ø238 mm (9.37")

Distance between centers

1250 mm (50")

Width of bed

280 mm (11")

Gap width in front of faceplate

265mm (10.43")

Headstock and
Main Spindle

Spindle nose, internal taper

D1-6, MT.No.6

Spindle center sleeve

MT. No.6 x MT. No.4

Spindle bore

Ø56 mm (2.2")


Headstock and
Main Spindle


Spindle speed: Gear steps /Range

16 steps / 25~2000 R.P.M.
Green 20 80 260 840
Yellow 33 108 350 1120
Red 45 140 470 1500
Blue 60 190 625 2000
"MATRIX" Disc clutch for Forward / Reverse


4 steps /
L 22~72 R.P.M.
M 70~235 R.P.M.
MH 235~780 R.P.M.
H 753~2500 R.P.M.

Carriage

CarriageLength on bed / Width of carriage

484 mm (19.05") / 450 mm (17.71")

Cross slide travel

235 mm (9.25")

Top slide travel

120 mm (4.72")

Threads and Feeds

Whitworth threads: Kinds / Range

45 Kinds / 2~72 T.P.I.

Metric threads: Kinds / Range

39 Kinds / 0.2~14 mm

D.P. threads: Kinds / Range

21 Kinds / 8~44 D.P.

M.P. threads: Kinds / Range

18 Kinds / 0.3~3.5 M.P.

Longitudinal feeds

0.04~1.0 mm (0.0015"~0.04")

Cross feeds

0.02~0.5 mm (0.00075"~0.02")

Tailstock

Quill diameter

Ø59 mm (2.322")

Quill travel

127 mm (5")

Taper of center

MT.No.4

Motor

Main spindle

7.5HP

AC 5.5kW (7.5HP), lnverter

Forced lubrication for HD.

--

1/4HP

Coolant pump

1/8HP