#L650 LIEBHERR UNIVERSAL GEAR HOBBER

#L650 LIEBHERR UNIVERSAL GEAR HOBBER

$39,500 (USD)

orCall 513-771-1952

Description

#L650 LIEBHERR UNIVERSAL GEAR HOBBER NEW 1975, SERIAL NO. 0655/13, MODEL L650 SUITABLE FOR THE HOBBING OF STRAIGHT SPUR AND HELICAL GEARS, PINIONS, SPLINES, SPROCKETS, WORM GEARS, AND OTHER WORKPIECES OF SIMILAR PROFILE WITH DIAMETERS UP TO 25.6" (650MM) X 2.5 DP (MODULE 10) EQUIPMENT / FEATURES: MACHINE BED WITH STATIONARY MACHINE COLUMN & ADJUSTABLE TABLE SLIDE, AUTO CLAMPING OF TABLE SLIDE DURING AXIAL HOBBING SINGLE-START INDEXING WORM DRIVE IN DUPLEX-SPECIAL EXECUTION, INDEXING WORM GEAR OF SPECIAL BRONZE STEADY COLUMN WITH HYDRAULIC ADJUSTABLE OVERHEAD WORK SUPPORT TO BE SWIVELED IN HIGHEST POSITION W/AUTO-CLAMPING IN WORK POSITION OVERHEAD TIE-BAR, HYDRAULICALLY SWIVELED W/AUTO-CLAMPING ON MAIN/AND STEADY COLUMN DURING AXIAL HOBBING HOB-SLIDE WITH INFINITELY VARIABLE FEED DRIVE MICROMETER FOR SETTING DEPTH ADJUSTMENT DIFFERENTIAL MECHANISM FOR HOBBING HELICAL GEARS DEVICE FOR HOBBING SPUR AND HELICAL GEARS, PRIME NUMBERED GEARS WITH CONSTANT RADIAL FEED SHIFTING TYPE HOB-HEAD FOR THE AUTOMATIC INTERMITTENT HOB SHIFT AFTER EACH HOBBING CYCLE, PRE-SELECTABLE IN BOTH DIRECTIONS AUTOMATIC TWO CUT CYCLE, W/FEED & SPEED CHANGE BETWEEN ROUGHING AND FINISHING CUTS COPY HOBBING "CROWNING" EQUIPMENT FOR PRODUCING CONVEX, CONCAVE, TAPERED, AND DOUBLE-TAPERED TOOTH FORMS WITH TEMPLATE HOLDER, AND ELECTRO-HYDRAULIC ACTUATED TEMPLATE follower HYDRAULIC CLAMPING DEVICE WITH INFINITELY VARIABLE CLAMPING PRESSURE UP TO 10,000 KP, MOUNTED WITHIN MACHINE TABLE FOR ACTUATING WORK-PIECE CLAMPING fixture HYDRAULIC RADIAL INFEED (INFINITELY VARIABLE) HYDRAULIC CLIMB HOBBING DEVICE FOR HOB SLIDE MOVEMENT TWO (2) HOB ARBORS, (1.25" AND 2" DIAMETER) ASSORTMENT OF CHANGE GEARS FOR DIFFERENTIAL AND INDEX MAGNETIC CHIP CONVEYOR AUTOMATIC PRESSURIZED CIRCULATING LUBRICATION SYSTEM W/CENTRAL LUBRICATION FOR THE MACHINE GUIDE-WAYS FULL COMPLEMENT OF ELECTRICS (MOTORS/CONTROLS) W/FREE-STANDING ELECTRICAL CABINET , WARD LEONARD GENERATOR UNIT. SELF CONTAINED HYDRAULIC EQUIPMENT WITHIN MACHINE MAIN COLUMN FULL GUARDS/COVERS MISC. WRENCHES, SPANNERS, OPERATOR'S TOOLS PRICE: F.O.B. OUR WAREHOUSE

Specifications

ModelL650
Year1975
ConditionUsed
Serial Number0655/13
Stock Number26705
Maximum diameter of gear26" (650MM)
Maximum dp (module) steel2.5 DP (10-MODULE)
Maximum axial travel (vertical)14.5" (370MM)
Minimum number of teeth cut6
Work table diameter22" (560MM)
Master worm-wheel diameter in table22.6" (575MM)
Table bore diameter7.5" (190.5MM)
Min center distance between hob & work2" (50MM)
Max center distance between hob & work17" (435MM)
Clamping height above worktable8.5" (215MM)
Maximum hob diameter7.8" (200MM)
Maximum hob length7.8" (200MM)
Hob spindle taperNO. 5 MORSE
Maximum hob shift (tangential) 5.31"(134.9MM)
Feed range(INFINITELY VARIABLE)
Measured from table surface33.5" (850MM)
Weight of basic machine(8,636 KGS.)