Features:
Dual V-guide, cast-iron bed, hardened and ground
Interlock to prevent simultaneous feed of leadsrew and feedshaft
All guides are adjustable through taper gibs
Oil-bath lubricated apron gear box
Shift gear system to change feed direction
Electromagnetic brakes
Features:
Cast-iron bed, heavily ribbed
Induction-hardened and precision ground bed ways
Top slide swivels ± 45°
Main drive motor (1,1 kW)
Tailstock can be moved ± 5 mm for taper milling
Features:
Fully enclosed design of the Norton gearbox for quick and easy feed pitch change-over
Hardened and ground headstock gears
Oil-bath lubricated main drive and feed gear
Shift gear system to change feed direction
Cast-iron bed, double v-guide, hardened and ground
Interlock prevents simultaneous feed of leadscrew and feedshaft
Double-walled apron box with oil-bath lubrication
All guideways are adjustable
Features:
Cast-iron bed, heavily ribbed
All tracks are induction-hardened and precision ground
Top slide swivels ± 60°
All gears are made of Cr-Ni steel, hardened, precision ground, with oil bath lubrication
Slides are adjustable via tapered gib
Tailstock can be moved ± 5 mm for taper turning
Closed cooling circuit
Foot brake
Model | Unit | BL1230 | BL1340 | BL1440 |
Max. Swing over bed | mm(inch) | 304 (12) | 330(13) | 356(14) |
Max. Swing over cross slide | mm(inch) | 170 (6 3/4) | 198(7 25/32 ) | 220(8 5/8) |
Max. Swing over gap | mm(inch) | 430(17) | 476(18 3/4) | 506(20) |
Center distance | mm(inch) | 750 (30) | 1000 (40) | 1000(40) |
Spindle bore | mm(inch) | Ø40 (1 1/2) | Ø 38(1 1/2) | Ø 38(1 1/2) |
Spindle nose | ISO D5 | D1-4 | ||
Spindle taper | MT5 | |||
Speed range | rpm | 60-2000(9) | 70-2000(8) | 45-1800(16) |
Longitudinal feed | mm/r | 0.03-0.43 | (32)0.026-2.713 | (42)0.043-0.653 |
Transverse feed | mm/r | 0.015-0.21 | (32)0.022-1.551 | (42)0.015-0.220 |
Metric threads range (Kinds) | mm | 0.25-9(20) | 0.4-7(26) | 0.4-7(37) |
Inch threads range (Kinds) | tpi | 4-72(33) | 4-56(34) | 4-56(28) |
Quill diameter | mm | Ø40 (1 1/2) | Ø32 (1 1/4) | Ø40 (1 1/2) |
Tailstock taper | MT 3 | |||
Quill travel | mm | 115 | 100 | 115 |
Main motor | KW | 1.1 | 1.5 | 1.5/2.4 |
Net weight | kgs | 520 | 520 | 880 |
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