| 330TR | 330 | 280 | ||
| Centres | Height | 170mm | 170mm | 145mm |
| Admits between | – | 500mm | 500mm | |
| Or | 750mm | 750mm | 750mm | |
| Or | 1000mm | 1000mm | 1000mm | |
| Swing (diameter) | Overbed & saddle wings | 330mm | 330mm | 280mm |
| Over cross slide | 230mm | 230mm | 178mm | |
| Over tool slide | 48mm | 48mm | 48mm | |
| Spindle | Bored to pass | 35mm | 35mm | 35mm |
| Nose | N0.3-DI Camlock | N0.3-DI Camlock | N0.3-DI Camlock | |
| Taper in nose | N0.41/2 ASAB5.10 | N0.41/2 ASAB5.10 | N0.41/2 ASAB5.10 | |
| Taper in bush | N0.3 Morse | N0.3 Morse | N0.3 Morse | |
| Motor & Speeds | 3 Phase supply only | Standard | Standard | Standard |
| 1.5kw | Standard | Optional | Optional | |
| 1.1kw | Optional | Standard | Standard | |
| 2 Speed Motor | 1.9/.95kW | Optional | Optional | Optional |
| Bed | Width over ways | 190mm | 190mm | 190mm |
| Cross Slide | Width | 140mm | 140mm | 140mm |
| Travel | 175mm | 175mm | 175mm | |
| Tool Slide | Width | 75mm | 75mm | 75mm |
| Travel | 95mm | 95mm | 95mm | |
| Tool | Max. section | 16mm | 16mm | 12mm |
| Tailstock | Quill diameter | 37mm | 37mm | 37mm |
| Travel | 95mm | 95mm | 95mm | |
| Internal taper | N0.3 Morse | N0.3 Morse | N0.3 Morse | |
| Set over | 10mm | 10mm | 10mm | |
| Leadscrew | Diameter | 25mm | 25mm | 25mm |
| Thread | 6mm Pitch | 6mm Pitch | 6mm Pitch | |
| Or | 4TPI | 4TPI | 4TPI | |
| Feeds | Without recourse to changewheels |
12 | 12 | 12 |
| Changes | 12 | 12 | 12 | |
| Range (Longitudinal) from | .012mm per rev | .012mm per rev | .012mm per rev | |
| Cross feeds one half to of longitudinal values |
•6mm per rev | •6mm per rev | •6mm per rev | |
| Threads | (1) With set of 9 changewheels (Standard on 330TR/330) |
73 | 73 | 73 |
| 39 Metric pitches | •2-7mm | •2-7mm | •2-7mm | |
| 34 English pitches | 3.5-128 TPI | 3.5-128 TPI | 3.5-128 TPI | |
| (2) With 4 additional wheels BA (British Assoc.) pitches |
0-8 BA | 0-8 BA | 0-8 BA | |
| (3) With 2 additional wheels and aux. changewheel stud |
||||
| Module pitches | .3-2 MOD (12) | .3-2 MOD (12) | .3-2 MOD (12) | |
| D.p. (diametral pitch) | 14-60 DP (24) | 14-60 DP (24) | 14-60 DP (24) | |
| Machine Weight | Model 500mm | – | 350kg | 330kg |
| Between Centres | Model 750mm | 400kg | 400kg | 380kg |
| Model 1000mm | 450kg | 450kg | 400kg | |
| Packing Case | Model 500mm | 139 X 95 X 140cms | ||
| Dimensions | Model 750mm | 164 X 95 X 140cms | ||
| Between Centres | Model 1000mm | 190 X 95 X 140cms | ||
Boxford Lathes
Machine dimensions
|
|
CTS |
CTS |
CTS |
|
500mm |
750mm |
1000mm |
|
| A | 1285 | 1535 | 1785 |
| B | 1135 | 1385 | 1635 |
| C | 529 | 620 | 661 |
Lathe Features
| SAFETY | FEED GEARBOX |
| Emergency stop push button (Strategically placed) | Grey iron casting |
| Emergency stop/isolator (Padlockable in off position) | Enclosed and fully lubricated unit |
| Electrical kickstop option (standard on 330TR) | Lever feed selection for whole range with half, plus 50%, double and 8:1 multipliers |
| Interlocked electrical panel opening | Hardened and tempered alloy steel gears |
| No volt supply protection | Ball-bearing shafts |
| Electrically interlocked chuck guard | Low periphery speeds |
| Electrically interlocked end drive cover | LEADSCREWS |
| Protection on direct spindle reverse | Large diameter |
| Telescopic leadscrew covers | Sealed for life ball bearings |
| Rear splash/chip guard as standard | APRON |
| Interlocked feed and thread engagement | Grey iron casting |
| Omni directional feed and thread disengagement | Enclosed and fully lubricated unit |
| Feed slipping clutch at apron | Push-pull feed axis selector |
| Shear pin in end drive | Cam lever-feed engagement with adjustable feed slipping force |
| Tailstock travel stop on bed | Graduated handwheel dial |
| Spindle tail end cover | Thread dial indicator |
| BED | SADDLE AND SLIDES |
| Hardened and ground | Adjustable gibs |
| Excellent swarf clearance | Backlash eliminator |
| HEADSTOCK | Tee slot tool slide |
| Grey iron casting – with ‘Vee’ location on bed | Cross and topslide locks |
| Centralised direct reading speed selector | Ball lubrication points |
| Oil sump lubrication with oil level sight glass | Moulded bedway wipers |
| Ball bearing lay shafts | Diameter reading cross slide dial |
| Hardened alloy-steel gearing (‘Reishauer’ ground where appropriate) |
Hole-grid for attachments on cross slide |
| Sliding gears on lay shafts only | TAILSTOCK |
| Low input RPM | Dual graduated quill |
| Low periphery speeds | Hardened morse taper |
| Hardened spindle nose and internal tape | Graduated handwheel dia |
| Internal feed reverse gearing | Ball lubrication points |
| Low output RPM to end drive | Set over adjustment with scale |
| CABINET | Moulded bedway wiper |
| All steel construction | Quill retaining mechanism |
| Capacious storage cupboard | |
| Locking doors | |
| Full water tight swarf tray. |
Accessories and Additional Equipment
• Additional Chucks
• Work Driver/Faceplate*
• Spindle Bush and Centre*
• 280/300mm dia. Faceplates
• 4 way Square Toolpost
• Emergency Stop Foot Bar**
• Steadies
• Rotating Centre
• Drill Chuck and Sleeve
• Dual Reading Dial**
• Coolant**
• Low Voltage Lighting
• High Speed Threading Attachment
• Hydraulic Copying Attachment
• Longitudinal and Cross Stops
• Micrometer Stop
• Travelling Work Guards
• Auxiliary Rear Slide
• Milling/Boring Table
• Taper Turning Attachment
• Toolpost Grinder
• Collet Attachments
• Apron Rod Spindle Control
• Spindle brake**
• Digital Readout
* Standard on 330/330TR
** Standard on 330TR only
