M series hollow spindle lathe
6”, 9”, 12” spindle bore
40”’, 50”’, 60”’, 70”’, 80”, 100” swing over bed
60” to 315” between centers
24” or 32” wide bed, 2 sizes bed width to choose from
Over 100 sizes to choose from with combinations of different :
Swing, spindle bore, bed width, and center distances.
Only a few selections of models are listed with specifications, features, and accessories.
It is suitable for turning and cutting of large work pieces and steel rod materials for heavy industries like oil pipe network, aerospace and heavy-duty shaft processing.
- 1. One piece casting work with reinforced inner structure, extra 3rd support to be suitable for processing of large work piece and enhanced heavy-duty cutting ability.
- 2. The removable gap has built in reinforced structure and does not affect any cutting stability.
- Bore 6 “, 16-step speed change, turbine speed change mechanism with no easy speed jumping and three point support for the box.
- Fitted with adjustable, electromagnetic brake for easy braking adjustment according to different work piece materials and speed.
- Gear and shaft are made of super alloy material with FAG bearings to offer durable cutting and low production noise.
- Sealed oil bath lubrication system with enforced oil supply by mechanical pump to achieve better lubrication effects.
- Gear Box: Metric / Inch gear box free from gear exchange to improve production efficiency. Speedy installation, forward and reverse movement, safety installation with automatic sealed oil bath lubrication system.
- Apron Feeding Device: Swift transmission, positive and negative rotation movement and safety device with auto sealed oil bath lubrication & cross rapid feeding.
- Saddle: Anti-friction processed surface with regular oil injection, lubricated and friction endurable.
- Tailstock: Two stage in-feed device, swing arm movement to have smooth and labor saving operation.
- Electrical Control: 2 stage safety start-up device and overloading power cut system.
- Castings: FC-30 steel is used for main structures like base, spindle, saddle and tailstock, which are annealed and have no deformation.
- Processing: Base, spindle, saddle, slot surface of traveling plate, tool base sliding table, tail shaft pipe are high frequency treated, precision ground for extended service life.
- Headstock Gear and shaft are made of super alloy material with FAG bearings to offer durable cutting and low production noise, Turbine speed change mechanism with an easy speed jump. Three point support for the box.
- Electric box 2 stage safety start-up device, durable cutting and low production noise. Overloadng power cut System, Filtered with adjustable , electromagnetic brake for easy braking adjustment according To different work piece materials and speed.
|Swing Over Bed||80.31”|
|Swing Over Cross Slide||64.17”|
|Distance Between Centers||315”|
|Swing Over Gap||91.34”|
|Width of Bed||32”|
|Width of Gap (Spindle End Face)||23.43”|
|Length of Bed||409"|
|Spindle Bore Diameter ( A2-11)||6”|
|Numbered of Spindle Speeds||16 steps|
|Range of Spindle Speeds||4-420 R.P.M.|
|Width of Carriage||34.65”|
|Cross Slide Travel||27.56”|
|Compound Rest Travel||15.75”|
|Max. Size Cutting Size||1.57"x1.57|
|Leadscrew Diameter & pitch||1” x 2 T.P. I.|
|Range of Metric Pitches||62 Nox|
|Range of Inch Pitches||70 Nos|
|Range of Diametrical Pitches||70 Nos|
|Range of Module Pitches||53 Nos|
|Feed Rod Diameter||60 mm|
|Range of Longitudinal Feeds||0.0024” – 0.28” in/rev|
|Range of Cross Feeds||0.0012” – 0.14” in/rev|
|Main Spindle Motor||30 HP|
|Coolant Pump Motor||1/8 HP (0.1 kw)|
|Machine Dimension (L x W x H)||422.8” x 85.4” x80.7”|
|Machine Weight (approx.)||Net Weight 46640 lbs.|
|Specifications may be changed or improved without notice.|
- Coolant Device
- X, Z – axes Auto Lubrication System
- X, Z – axes with Turcite-B
- Steady Rest 16”, Bearing Type
- Face Plate with 4-Jaw 40”
- Dead Center
- Center Sleeve MT#6
- Toolpost Screw Wrench
- Level Pads
- Tools and Tool Box
- Operation Manual
- Lubricating Device for Headstock
- Spindle Motor :30HP
- Magnetic Brake
- Metric / Inch Gear Box
- Change Gear
- Longitudinal & Cross Rapid Feeding
- Tailstock Two Steps Device
9” spindle bore , A2-15
12” bore, A2-20
3 Jaw 20” cast iron, A2-11
3 Jaw 25” cast iron, A2-11
4-jaw 25” cast iron chuck , A2-11
4-Jaw 32” cast iron chuck, A2-11
4 Jaw 40” cast iron chuck, A2-11
4 Jaw 50” cast iron chuck , A2-11
4-Jaw 32” steel chuck . A2-11
4-Jaw 50” semi steel chuck . A2-11
Chuck guard, less than 40” chuck
Chuck guard, less than 50” chuck
Chuck guard, less than 60” chuck
Face Plate w/ 4 Jaw, 26” capacity, A2-11
Face Plate w/ 4 Jaw, 32” capacity , A20-11
Face Plate w/ 4 Jaw, 36” capacity, A2-11
Face Plate w/ 4 Jaw, 40” capacity, A2-11
Face Plate w/ 4 Jaw, 45” capacity, A2-11
Face Plate w/ 4 Jaw, 50” capacity, A2-11
Face Plate w/ 4 Jaw, 55” capacity, A2-11
Face Plate w/ 4 Jaw, 60” capacity, A2-11
Rear chuck adapter ( cast iron) for 6” bore/ 20” chuck
Rear chuck adapter ( cast iron) for 9” bore/25” chuck
Rear chuck adapter ( cast iron) for 12” bore/25” chuck
Steady Rest Ø16” (Bearing Type)
Steady Rest Ø24” (Bearing Type)
Roller Support ( mount on the bedway)
Roller Support for chuck
Taper Turning Attachment
40 HP motor, in lieu of 30 HP
50 HP motor, in lieu of 30 HP
Please contact our parts department at 310-370-5990.
*Prices may vary based on location