Barber Colman 14-30 Hobber

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Barber Colman

Model 14-30

Serial Number 1367

Year of manufacture 1971



Mechanical Specifications

Pitch rating  (Ideal Conditions): 3.5 DP 7.257143 Mod

Maximum workpiece diameter: 14.000 in 355.6 mm

Maximum facewidth: 30.000 in 762 mm

Maximum radial center distance: 9.750 in 247.65 mm

Minimum radial center distance: 2.000 in 50.8 mm

Maximum axial travel: 30.000 in 762 mm

Maximum distance table face to tail center: 40.000 in 1016 mm

Maximum distance table face to C/L of hob: 32.500 in 825.5 mm

Minimum distance table face to C/L of hob: 3.500 in 88.9 mm

Worktable diameter: 8.000 in 203.2 mm

Workhead spindle bore: 3.125 in 79.375 mm

Index worm gear diameter: 16.000 in 406.4 mm

Worktable Starts: 2 Threads    


Maximum hob diameter: 6.000 in 152.4 mm

Maximum hob length: 5.000 in 127 mm

Maximum hob shift travel: 3.500 in 88.9 mm

Work Spindle Speed Range: 64.000 RPM 362 RPM


Maximum number of teeth: 300 Teeth    

Minimum number of teeth: 5 Teeth    


Maximum swivel angle: -50 deg 50 deg


Length: 110.000 in 2794 mm

Width: 92.000 in 2336.8 mm

Height: 83.250 in 2114.55 mm

Main Motor Power: 10 HP 7.5 kW


Machine Weight: 9300 lbs 4218 kg

Plant power: 480 VAC 60 Hz





Automatic 2 cut cycle        

2nd cut selectable feed direction        

Swing away tail center assembly        

Double Thread Index Worm (Standard Accuracy)      



Relay Logic


Optional Machine Recertification Program

All broken electrical wires and cables will be repaired

All cycles will be tested and verified as fully functional

All defective controls will be replaced or repaired

All defective sensors will be replaced

All features will be tested and verified as fully functional

All filters will be changed

All worn hoses will be replaced

Coolant system checked for problems

Coolant tank and chip collection system cleaned

Hob head will be checked for problems

Hydraulic system drained and cleaned

Machine will be thoroughly cleaned

Ways and gibs checked for problems

Work table drive system checked for problems


Machine Includes

Integral coolant tank, no conveyor

No hob arbor. (One can be quoted additionally)

Assortment of change gears

Two copies of the operations manuals

Two copies of the maintenance documentation

30 Day return warranty on the machine


The aforementioned description and listing of specifications and accessory equipment is correct and accurate to the best of our knowledge.  However, it should not be considered binding in any regard, as we reserve  the right to change and/or alter same without prior notice. Consequently the buyer is responsible for confirming same, upon physical inspection and inventory of the machine(s) and all related accessory equipment.