Sharp-Industries 6" Bore Precision Lathe - 44120M

Sharp-Industries 6" Bore Precision Lathe  - 44120M

• 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.
• 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.
• 1. Bore 6”, 16-step speed change, turbine speed change mechanism with no easy speed jumping and three point support for the box. 2. Fitted with adjustable, electromagnetic brake for easy braking adjustment according to different work piece materials and speed. 3. Gear and shaft are made of super alloy material with FAG bearings to offer durable cutting and low production noise. 4. Sealed oil bath lubrication system with enforced oil supply by mechanical pump to achieve better lubrication effects.
• 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.
• Swift transmission, positive and negative rotation movement and safety device with auto sealed oil bath lubrication & cross rapid feeding.
• Anti-friction processed surface with regular oil injection, lubricated and friction endurable.
• Two stage in-feed device, swing arm movement to have smooth and labor saving operation.
• 2 stage safety start-up device and overloading power cut system.
• FC-30 steel is used for main structures like base, spindle, saddle and tailstock, which are annealed and have no deformation.
• 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.

• 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 ( for 6” bore only, option for 9” bore and above)
• Toolpost Screw Wrench
• Level Pads
• Tools and Tool Box
• Operation Manual
• Lubricating Device for Headstock
• Spindle Motor : 30HP
• Electromagnetic Brake
• Metric / Inch Gear Box
• Change Gear

Specifications:

Capacity

• Swing Over Bed: 44”
• Swing Over Cross Slide: 32”
• Distance Between Centers: 118”

Bed

• Swing Over Gap: 61.02”
• Width of Bed: 24”
• Width of Gap: 22.44”
• Length of Bed: 192.9”

Headstock

• Spindle Bore Diameter: 6”
• Numbered of Spindle Speeds: 16 steps/6” Bore;12 steps/9 & 12”bore
• Range of Spindle Speeds: 4-420 RPM/6” Bore 8-291 rpm/9” bore; 7-264 rpm/12” bore.
• Spindle Nose: A2-11

Carriage

• Width of Carriage: 31.5”
• Cross Slide Travel: 23.6”
• Compound Travel: 14.57”
• Max. Size Cutting Tool: 1.26” x 1.26”

Tailstock

• Quill Diameter: 4.53”
• Quill Travel: 12”
• Quill Taper: MT#6

Threads

• Metric pitches: 1-120mm (62)
• Range of D.P.: 1-120 D.P. (70)
• Range of module pitches: 0.25-30MO (53)
• Range of Inch Pitch: 0.25-30 TPI (70)

Feeds

• Feed Rod Diameter: 1.26”
• Longitudinal Feeds: 0.0028”-0.34” in/rev
• Cross Feeds: 0.0014”-0.17” in/rev
• Longitudinal Rapid Feeds: 82.68 in/min
• Cross Rapid Feeds: 41.34 in/min
• Leadscrew Diameter & Pitch: 2.36” x 2 T.P.I.

Motor

• Main Spindle Motor (220V or 440V, 60, 3): 30HP
• Coolant Pump Motor: 1/8 HP
• Rapid Motor: 1 HP
• Machine Dimension (L x W x H): 203” x 81” x 61”
• Machine Weight (approx.): 2,460 lbs.