SMALL TO MEDIUM SIZE LATHES
Base Features for all COBRA High Performance Engine Lathes
- GAP BED, FLOOD COOLANT, DUAL DIALS, 110 VOLT CONTROL SYSTEM, 4 WAY TOOLPOST, THREAD INDICATOR, CENTER AND CENTER SLEEVE, LEVELING BOLTS, SERVICE TOOLS AND TOOLBOX, INSTRUCTION AND PARTS MANUAL.
- STANDARD EQUIPMENT ON THE 18″, 20″ AND 22″ MACHINES INCLUDE THE “MATRIX” CLUTCH SYSTEM FOR ENGAGING THE SPINDLE DRIVE.
- INDUCTION HARDENED AND GROUND BEDWAYS.
- HARDENED AND GROUND SPINDLES & GEARS IN HEADSTOCK.
- CAMLOCK SPINDLE NOSE PROVIDES FAST & SAFE MOUNTING.
- AN INTERLOCK DEVICE TO PREVENT SIMULTANEOUS ENGAGEMENT OF FEED ROD AND LEADSCREW.
- NO VOLTAGE RELEASE, LOW VOLTAGE CONTROLS, AND FOOT BRAKE PROVIDES SAFETY OPERATION.
- TOTALLY ENCLOSED OIL BATH, DOUBLE WALL APRON WITH SPLASH TYPE LUBRICATION.
- FORWARD-OFF-REVERSE SPINDLE CONTROL PROVIDED BY GATED LEVER AT APRON.
- VARISPEED LATHES EQUIPPED WITH ALL DIGITAL, HIGH PERFORMANCE AND LOW NOISE INVERTERS.
13″ X 40″ High Performance Gap Bed Engine Lathe
- THE SPINDLE SPEEDS CHANGED BY COMBINED LEVER WITH SELECT KNOB FOR EXACT AND SMOOTH OPERATION.
- TOTALLY ENCLOSED NORTON GEARBOX WITH OIL BATH FOR LUBRICATING THROUGHOUT. THE SELECT KNOBS FOR SMOOTH AND RAPID GEAR CHANGES.
- AVAILABLE FOR WHITWORTH AND METRIC THREAD CUTTING WITH CONVERSION CHANGE GEARS.
- ALL THE FEEDS ARE CONTROLLED BY TWO PUSH/PULL PLUNGERS AT APRON FOR EASY AND FAST OPERATION.
- THE OPTIONAL EQUIPMENT “UNIVERSAL GEARBOX” PROVIDES A COMPREHENSIVE RANGE OF METRIC, WHITWORTH, D. P. AND MODULAR THREADS.
- THE FEED ROD AVAILABLE TO FIT OVERLOAD CLUTCH AS OPTIONAL EQUIPMENT.
- OPTIONAL EQUIPMENT TWO-SPEED MOTOR FOR 16 SPINDLE SPEEDS.
- THE VS MODELS ARE EQUIPPED WITHYASKAWA VARISPEED-606 PC3 (2.2KW) ULTRA-COMPACT, ALL-DIGITAL, LOW-NOISE INVERTERS OR EQUIVALENT.
1440VS – 14″ X 40″ High Performance Gap Bed Engine Lathe
- TOTALLY ENCLOSED UNIVERSAL GEARBOX PROVIDES A COMPREHENSIVE RANGE OF METRIC, WHITWORTH, D. P. AND MODULAR THREADS.
- BUILT-IN LONGITUDINAL AND CROSS FEED EXCHANGE OPERATED BY PUSH/PULL PLUNGER ON APRON.
- FEED ENGAGE LEVER OPERATED BY PULL-UP, AND DISENGAGE OPERATED BY PUSH-DOWN TO ENSURE EXACT AND FAST OPERATION.
- THE FEED ROD OVERLOAD CLUTCH IS STANDARD EQUIPMENT.
- THE VS MODELS ARE EQUIPPED WITHYASKAWA VARISPEED-606 PCS (3.7KW) ULTRA-COMPACT, ALL-DIGITAL, LOW-NOISE INVERTERS OR EQUIVALENT.
15″ X 50″ High Performance Gap Bed Engine Lathe
- ALL GEAR. 16 SPINDLE SPEEDS IN GEOMETRIC PROGRESSION AT 25-2000 R.P.M.
- SLIDEWAY LUBRICATION PROVIDED BY “ONE-SHOT” PLUNGER TYPE PUMP.
- TOTALLY ENCLOSED UNIVERSAL GEARBOX PROVIDES A COMPREHENSIVE RANGE OF METRIC, WHITWORTH, D. P. AND MODULAR THREADS.
- ADJUSTABLE CLUTCH ON APRON PROVIDES LONGITUDINAL AND CROSS FEED PRESSURE ADJUSTMENT.
- CROSS SLIDE NUT INCORPORATES BACKLASH ELIMINATOR.
- THE VS MODELS ARE EQUIPPED WITH YASKAWA VARISPEED-616G3 (5.5KW) HIGH-PERFORMANCE, LOW-NOISE, GENERAL-PURPOSE INVERTERS OR EQUIVALENT.
- GEARED HEAD MACHINE AVAILABLE WITH OPTIONAL MATRIX CLUTCH.
18, 20, 22 Swing High Performance Gap Bed Engine Lathe
- ALL GEAR HEAD. 16 SPINDLE SPEEDS IN GEOMETRIC PROGRESSION FROM 20-1600 R.P.M.
- SLIDEWAY LUBRICATION PROVIDED BY ” ONE-SHOT ” PLUNGER TYPE PUMP.
- TOTALLY ENCLOSED UNIVERSAL GEARBOX PROVIDES A COMPREHENSIVE RANGE OF METRIC, WHITWORTH, D.P. AND MODULAR THREADS.
- ADJUSTABLE CLUTCH ON APRON PROVIDES LONGITUDINAL AND CROSS FEED PRESSURE ADJUSTMENT.
- BUILT-IN FEED REVERSE OPERATED BY PUSH/PULL PLUNGER ON APRON.
- WIDE, FULL LENGTH CROSS SLIDE EXTERNALLY DOVETAILED FOR QUICK AND EASY MOUNTING OF ACCESSORIES.
- CROSS SLIDE NUT INCORPORATES BACKLASH ELIMINATOR.
- THE “MATRIX” MECHANICAL MULTI-PLATE CLUTCH IN THE HEADSTOCK PROVIDES FORWARD-NEUTRAL-REVERSE CONTROL.
- THE VS MODELS ARE EQUIPPED WITH YASKAWA VARISPEED-616G3 (7.5KW) HIGH-PERFORMANCE, LOW-NOISE, GENERAL-PURPOSE INVERTERS OR EQUIVALENT.
Specifications
| Center Height | ||||
| Swing over bed | ||||
| Swing over cross slide | ||||
| Swing in gap | ||||
| Bed length between centers | 100″bed 120″bed |
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| Gap width in front of faceplate | ||||
| Spindle nose (camlock) | ||||
| Headstock spidle bore | ||||
| Headstock spidle bore taper | ||||
| Number of Spindle speeds | ||||
| Range of spindle speeds RPM | ||||
| Optional RPM | ||||
| Varispeed RPM (gear steps) | RPM |
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| Width of bed | ||||
| Length of bed | 100″bed (145″) 120″bed (165″) |
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| Cross slide travel | ||||
| Compound travel | ||||
| Tailstock spindle travel | ||||
| Tailstock quill taper | ||||
| Tailstock quill diameter | ||||
| No. of English Threads | 36 optional |
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| Range of English Threads T.P.I. | 4-72 T.P.I. |
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| No. of Metric Threads | 31 Optional |
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| Range of Metric Threads | ||||
| No. of Diametral Pitch Threads | ||||
| Range of DP Threads | (optional) |
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| No. of Module Pitch Threads | ||||
| Range of Module Pitch Threads | ||||
| Longitudinal Feeds | 0.02-0.520mm/rev. (Optional) |
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| Cross Feeds | 0.006-0.170 in/rev. (Optional) |
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| Main Motor | 3 / 1.5 HP (Optional 2 Speeds) |
5 / 5 HP (Optional 2 Speeds) |
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| HP – Varispeed | ||||
| Packing Sizes: | ||||
| Length | 100″bed (160″) 120″bed (180″) |
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| Width | ||||
| Height | ||||
| Net Weight (lbs) | 20″ 4840,5500,6600,7700 22″ 5280,5940,7040,8140 |
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| Gross Weight (lbs) | 20″ 5500,6270, 7480, 8800 22″ 5940,6710, 7920, 9240 |
Optional Accessories
“Bison” 3-jaw lathe chuck
“Bison” 4-jaw lathe chuck
Chuck Guard
Worklights
Faceplate
Steady Rest
Follow Rest
Micrometer Bed Stop
Taper Turning Attachment
Quick change toolpost w/4 holders
“Royal” 5C lever collet attachment
5C collet set 1/16 -1 1/16 x 64ths
5C collet set 1/16 -1 1/16 x 32nds
5C collet set 1/16 -1 1/16 x 16ths
Universal Gearbox
2 Speed Motor
Main Spindle Clutch
Optional 12HP Motor
Increase in pricing for Variable Speed on the 18″, 20″, 22″ (Must be factory installed)
2 Axis Digital Readouts
Acu-Rite DRO 200T
Newall Topaz