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Vertical Boring Mills
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#2E PRATT & WHITNEY Precision Vertical Jig Borer, Model M1890
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Ad Number: 7295
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Year: 1965 | Make: PRATT & WHITNEY | Model: M1890
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Machine Type: | Condition: Excellent | Price: sold
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Description: #2E PRATT & WHITNEY Precision Vertical Jig Borer, Model M1890, Rebuilt by CEDA Company Newington, CT 1986
Table working surface 22 x 44 Max. table load 2000 lbs. Table travel, longitudinal 36 Table travel, transverse 22 Maximum, top pf table to spindle (with riser) 37 Minimum, top of table to spindle (with riser) 14 Head travel on column 14 Spindle quill travel 9 Spindle quill diameter 4 5/8 Spindle maximum taper collet No.4 M.T. Spindle center to guide on column 18 ½ Spindle center to column neck 24 ½ Height of column neck above table top 29 ½ Floor to top of table 36 Width bed ways 56 16 Spindle speeds 40 to 1834 RPM 8 Spindle feeds .0005-.015 IPR Infinitely variable table and carriage feeds 1-15 IPM Table and carriage rigid traverse rate 60 IPM
EQUIPPED WITH: Bed and carriage way covers Lincoln automatic lub. system Power rapid traverse Power adjustment to head 10 removable column riser
16 speed geared head design Operators pendant control station Work light RPM Meter Power clamping of head Pre-loaded ball roll quill 2-axes Sony LH10 digital readouts 12 Dia. Cushman power Super- Spacer (horiz. or vertical use) with 16 Dia. T-Slotted faceplate, S/N 10/852/12/000C Approx. (28) tool holders Hi-Speed pneumatic grinding spindle with (3) wheel mounts and Grinding wheels, S/N 1448 3 H.P. 4-speed spindle drive Motor 3/60/220-440 Volt motor with controls |
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