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For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe
-11-
INTRODUCTION
Model Number SB1053 SB1054F SB1055F
Headstock Information
Spindle Bore 2.06 in. 2-1/16 in. 2-1/16 in.
Spindle Taper MT#6 MT#6 MT#6
Number of Spindle Speeds 16 16 16
Range of Spindle Speeds 40 – 2000 RPM 40 – 2000 RPM 40 – 2000 RPM
Spindle Type D1-6 Camlock D1-6 Camlock D1-6 Camlock
Spindle Bearings NTN Tapered Roller NTN Tapered Roller NTN Tapered Roller
Tailstock Information
Tailstock Quill Travel 6 in. 6 in. 6 in.
Tailstock Taper MT#4 MT#4 MT#4
Tailstock Barrel Diameter 2.047 in. 2.047 in. 2.047 in.
Threading Information
Number of Longitudinal Feeds 17 17 17
Range of Longitudinal Feeds 0.002 – 0.067 in./rev. 0.002 – 0.067 in./rev. 0.002 – 0.067 in./rev.
Number of Cross Feeds 17 17 17
Range of Cross Feeds 0.001 – 0.034 in./rev. 0.001 – 0.034 in./rev. 0.001 – 0.034 in./rev.
Number of Inch Threads 45 45 45
Range of Inch Threads 2 – 72 TPI 2 – 72 TPI 2 – 72 TPI
Number of Metric Threads 39 39 39
Range of Metric Threads 0.2 – 14 mm 0.2 – 14 mm 0.2 – 14 mm
Number of Modular Pitches 18 18 18
Range of Modular Pitches 0.3 – 3.5 MP 0.3 – 3.5 MP 0.3 – 3.5 MP
Number of Diametral Pitches 21 21 21
Range of Diametral Pitches 8 – 44 DP 8 – 44 DP 8 – 44 DP
Dimensions
Bed Width 10-1/4 in. 10-1/4 in. 10-1/4 in.
Leadscrew Diameter 1-1/8 in. 1-1/8 in. 1-1/8 in.
Leadscrew TPI 4 TPI 4 TPI 4 TPI
Leadscrew Length 63.58 in. 63.58 in. 83.58 in.
Steady Rest Capacity 5/16 – 4-5/16 in. 5/16 – 4-5/16 in. 5/16 – 4-5/16 in.
Follow Rest Capacity 5/8 – 3-1/8 in. 5/8 – 3-1/8 in. 5/8 – 3-1/8 in.
Faceplate Size 12 in. 12 in. 12 in.
Feed Rod Diameter 3/4 in. 3/4 in. 3/4 in.
Floor to Center Height 42 in. 43-1/2 in. 43-1/2 in.
Height With Leveling Jacks 43-1/2 in. 44-1/2 in. 44-1/2 in.