smithy CNC-1240 Specification Manual

CNC-1240 BED MILL SPECIFICATIONS

Dimension Inch Metric

General Specifications

Length 39.33" 998.98 mm

Width 39.75" 1009.65 mm

Height 52.33" 1329.18 mm

Machine Weight 1175 lbs 532.97 kg

Footprint 36" x 24” 914.40 x 609.60 mm

Shipping Dimensions 41" x 37" x 48" 1041. 40 x 939.80 x 1219.20 mm

Shipping Weight 1380 lbs 625.96 kg

Maximum Work Capacities

-Drilling mild steel Max dia 0.781" 19.84 mm

-Tapping 0.75" 19.05 mm

Specifications

Table Size 40" x 12" 1016 x 304.80 mm

Work Cube 22" x 13" x 11.50" 558 x 330.20 x 292.10 mm

Maximum Weight on Table 594 lbs 269.43 kg

T-Slot Size 5/8" 15.88 mm

Slots on Table, Qty. 4 4

Table Travel X Axis 22" 558.80 mm

Saddle Travel Y Axis 13" 330.20 mm

Head Travel Z Axis 11.5" 292.10 mm

Castings Cast Iron Cast Iron

Table Surface Precision Ground Precision Ground

Ways (X, Y Axis) Dovetail Dovetail

Ways (Z Axis) Linear Bearings Linear Bearings

Head Swivel + or – 90˚ + or - 90˚

Spindle

Motor HP Rating 2 HP 1.5 KW

Maximum Torque 94 in-lb 30 Nm

Drive System Geared Belt Geared Belt

Minimum Speed 150 RPM 150 RPM

Maximum Speed 4000 RPM 4000 RPM

Positioning Accuracy + or - 0.0005" + or - 0.0127 mm

Repeatability 0.00025" 0.00635 mm

Quill Diameter 3.15" 80.01 mm

Spindle Bearings Angular Contact Angular Contact

Spindle to Column 11.5" 292.10 mm

Spindle Taper R-8 R-8 R-8

Axes

Stepper Motors (X, Y, Z Axis) 1700 in-oz 1700 in-oz

Ball Screws Pre-loaded Pre-loaded

Hardened & Ground Hardened & Ground

Ball Screw Size (X Axis) 0.984" 25 mm