sales@libertymachinery.com
sales@libertymachinery.com
Barber Colman Gear Hobber 6-10
Serial No. 5375 New – 1980
Rebuilt by Bourn & Koch
SPECIFICATIONS:
DP and Diameter in Steel, 1 Cut – Maximum…………16 DP – 2″ Diameter
DP and Diameter in Steel, 1 Cut – Maximum…………48 DP – 6″ Diameter
Rated Work Diameter – Maximum…………6″
Travel of Hob Carriage – Maximum…………10-1/2″
Dist. Work Spdl Face to Tail Center – Maximum…………15-3/4″
Dist. Work Spdl Face to Centerline of Hob Spdl-Maximum…………12-3/4″
Dist. Work Spdl Face to Centerline of Hob Spdl-Minimum…………2-1/4″
Dist. Centerline of Work Spdl to Bottom of Overarm-Maximum…………3.375″
Dist. Centerline of Work Spdl to Bottom of Overarm-Minimum…………0.25″
Hob Diameter – Maximum Barber Colman gear hobber…………2-1/16″
Swivel Angle Setting – Maximum…………60 Deg. R-90 Deg. L
Hob Speed…………30 – 1200 RPM
Hob Spindle – Interchangable…………Arbor Type
Hob Arbor, Straight…………3/4″
Taper…………#0 or #1
Work Spindle Bore…………1-1/32″
Work Spindle Pilot Diameter…………1.750″
Index Worm Speed – Maximum…………1800 RPM
Main Drive Motor…………2 HP, 1200 RPM
Hydraulic Motor…………1.5 HP
Coolant Pump…………1/4 HP, 3450 RPM
Approximate Dimensions…………65.5″L x 46.5″W x 57″H
Approximate Weight…………2,500 Lbs.
Barber Colman Gear Hobber 6-10 EQUIPPED WITH:
Automatic Cycle, Hob Shift Selector Switch
Standard Universal Hob Head
Triple Thread Index
Power Clamping
Tailstock
Automatic Lubrication System
Miscellaenous Change Gears
Coolant System
*Preliminary Specifications, Subject to Verification.
Gear hobbing on a Barber Colman gear hobber is a machining process used to create gears with precision and accuracy. It involves using a specially designed cutting tool called a hob, which has teeth that correspond to the desired gear shape. The hob is rotated and gradually fed into the workpiece, cutting into the material to create the gear teeth. Gear hobbing is known for its ability to produce high-quality gears with excellent tooth profiles and surface finishes. It is widely used in industries such as automotive, aerospace, and machinery manufacturing, where gears play a crucial role in transmitting power and motion. Gear hobbing machines like the Barber Colman gear hobber are capable of producing a wide range of gears, from small to large sizes, making them versatile and essential tools in gear manufacturing.
Read up on gear hobbers HERE.
See which machines are currently available for sale HERE.
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