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+1-819-346-2369 sales@1machinery.com |
Specifications
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| Stock ref. # 0641 |
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Other specifications
#MH100 DAVID BROWN VERTICAL PRECISION GEAR HOBBER New 1959/60, Serial No 633, Model MH100 EQUIPPED WITH: Stationary Table & Travelling Main Column Design, w/Outboard Support Column & Steady-Rest-Type Tailstock, w/8.668" Bore Dimension w/Interchangeable Bushes Standard Hob-Head w/Manual Hob Shift & Flywheel Conventional & Climb Hobbing Capability Variable Speed Main Drive Motor For Hobbing Work Table w/Dual Master Worm Wheels Of Special Phosphor/Bronze (Coarse & Fine Pitch Worm Wheels), w/Nickel Case-Hardened Steel, Precision Ground Master Dividing Worm Hydraulic Work Table Load Relief By Means Of Oil Pumped Into Space Between Table Bearing Surfaces, w/Pressure Regulated In Accordance w/Table Load Twin (Primary & Standby) Dual 1 HP Lubrication Pumps w/(1) Pump Providing Lubrication For General Lubrication Purposes & (1) Pump Providing Oil For The Hydraulic Table Load Relief. Standby Unit Activated Immediately Upon Failure Of Primary Pump Complete Coolant System, Including Tank & Twin (Primary & Standby) 1 HP Coolant Pumps, Standby Activated Upon Failure Of Primary Differential Mechanism For Hobbing Helical Gears Rapid Traverse For Radial Infeed Of Main Column Power Rapid Rotation Of Work Table For Work Truing Full Complement Of Electrics (Switch Gear Cabinet) w/Operator's Control Panel/Station w/Fault Lamp Indicators For Oil Pressure, Coolant Pressure, Engagement/Disengagement Of Fine & Coarse Pitch Worms, Etc., Including Interlock For Main Motor Shut-Off Without Proper Lube Pressure !------------------------NEW PAGE------------------------! Large Assortment Of Change Gears For Hob Speed, Index, Differential & Prime, w/Index Change Gears Set-Up For A Number Of Teeth One To Five Teetch Greater Or Less Than The Required Number, w/Compensation Made Through The Prime Differential Mechanism Controlled By Prime Change Gears Large Assoctment Of Hob Arbors Operating Instructions In English, w/Large Quanity Of Drawings, Diagrams & Charts CATALOGUE SPECIFICATIONS: Gear Cut Diameter Hob without Outboard Support, Max.................. 149" Gear Cut w/Outboard Support Column, Max Dia........................ 118" Distance Work Table Centerline To Hob Spindle Centerline, Maximum........ 73" Distance Work Table Centerline To Hob Spindle Center, Minimum............ 7.9" Axial Travel, Maximum.................. 54" Distance Work Table Surface To Hob Spindle Centerline, Maximum........ 90.55" Distance Work Table Surface To Hob Spindle Centerline, Minimum............ 25.63" Work Table Diameter.................... 97.75" Work Table Bore Diameter............... 12" Work Table Bore Depth.................. (To Be Confirmed) Daimeter Hob Accommodated, Maximum..... 12" Workpiece & Fixture Weight, Maximum.... 65 TONS Diametral Pitch (Module) In Steel, Max. 1.5 DP Hob Spindle Speed Range................ 15 To 85 RPM Hob Feed Range......................... .014 Top .150 IPM Feed Range............................. .0098-0.48 IPR Main Motor, Horsepower................. 20 HP (2) Lubrication Pump Motors, HP........ 1 HP EACH (2) Coolant Pump Motors, HP............ 1 HP EACH !------------------------NEW PAGE------------------------! Floor Space Required................... 23'3" x 9'4" Overall Height......................... 15'10" Net Weight, Approximately.............. 78 TONS NOTE: Machine Suitable For The Cutting Of Spur & Helical Gears, Pinions, Splines & Other Workpieces Of Similar Profile Up To 149" Pitch Diameter, 1.5 D.P. (Module) w/54" Face Width
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