![4" Giddings & Lewis Horizontal Boring Mill, Model 340-T, Vertical Height 63", Table 36" x 74" Cross Travel 60", Longitudinal Travel 53.5", Spindle Speeds 60-1300 rpm, 20 hp, Serial Number 7284, Table Type, [B5500-9901]](https://centurymachinery.com/wp-content/uploads/2021/04/9901-1_giddings-and-lewis-HBM_340-T_dia-4-in_Vht-63-in_tbl-36-in-x-74-in_CF-60-in_longit-53.5-in_10-1300-rpm_20-hp_Serial-7284_Tbl-Hdstock.jpg "9901-1_giddings and lewis HBM_340-T_dia 4 in_Vht 63 in_tbl 36 in x 74 in_CF 60 in_longit 53.5 in_10-1300 rpm_20 hp_Serial 7284_Tbl - Hdstock")
![4" Giddings & Lewis Horizontal Boring Mill, Model 340-T, Vertical Height 63", Table 36" x 74" Cross Travel 60", Longitudinal Travel 53.5", Spindle Speeds 60-1300 rpm, 20 hp, Serial Number 7284, Table Type, [B5500-9901]](https://centurymachinery.com/wp-content/uploads/2021/04/9901-3_giddings-and-lewis-HBMl_340-T_dia-4-in_Vht-63-in_tbl-36-in-x-74-in_CF-60-in_longit-53.5-in_10-1300-rpm_20-hp_Serial-7284_Longit-Ways.jpg "9901-3_giddings and lewis HBMl_340-T_dia 4 in_Vht 63 in_tbl 36 in x 74 in_CF 60 in_longit 53.5 in_10-1300 rpm_20 hp_Serial 7284_Longit Ways")
![4" Giddings & Lewis Horizontal Boring Mill, Model 340-T, Vertical Height 63", Table 36" x 74" Cross Travel 60", Longitudinal Travel 53.5", Spindle Speeds 60-1300 rpm, 20 hp, Serial Number 7284, Table Type, [B5500-9901]](https://centurymachinery.com/wp-content/uploads/2021/04/9901-4_giddings-and-lewis-HBM_340-T_dia-4-in_Vht-63-in_tbl-36-in-x-74-in_CF-60-in_longit-53.5-in_10-1300-rpm_20-hp_Serial-7284_Vert-Ways.jpg "9901-4_giddings and lewis HBM_340-T_dia 4 in_Vht 63 in_tbl 36 in x 74 in_CF 60 in_longit 53.5 in_10-1300 rpm_20 hp_Serial 7284_Vert Ways")
![4" Giddings & Lewis Horizontal Boring Mill, Model 340-T, Vertical Height 63", Table 36" x 74" Cross Travel 60", Longitudinal Travel 53.5", Spindle Speeds 60-1300 rpm, 20 hp, Serial Number 7284, Table Type, [B5500-9901]](https://centurymachinery.com/wp-content/uploads/2021/04/9901-2_giddings-and-lewis-HBM_340-T_dia-4-in_Vht-63-in_tbl-36-in-x-74-in_CF-60-in_longit-53.5-in_10-1300-rpm_20-hp_Serial-7284_Hd-Tbl.jpg "9901-2_giddings and lewis HBM_340-T_dia 4 in_Vht 63 in_tbl 36 in x 74 in_CF 60 in_longit 53.5 in_10-1300 rpm_20 hp_Serial 7284_Hd-Tbl")
Description
GIDDINGS & LEWIS HORIZONTAL BORING MILL (TABLE TYPE)
Model 340-T Serial Number 7284
SPECIFICATIONS
SPINDLE DIAMETER 4″
SPINDLE TAPER 5 MT
SPINDLE SPEEDS: 10, 12,13, 14, 16, 18, 20,
23, 26, 29, 33, 37, 41, 46, 52, 60, 67, 74, 85,
90, 105, 120, 134, 150, 170, 190, 210, 240,
270, 300, 340, 380, 425, 485, 545, 600, 650,
730, 820, 915,1050, 1175, 1300 RPM
SPINDLE LONGITUDINAL TRAVEL: Manual & Power 26½”
SPINDLE HEIGHT Center of Spindle to top of Table 63″
FEED RANGES (18) Spindle, Standard 0.005 – 0.250 IPM
(18) Spindle, High 0.002 – 0.116 IPM
(18) Range of Milling Feeds to Headstock, Saddle &
Table Movement 0.5 – 25 IPM
TABLE: (7) T-Slotted
Working Surface 36″ x 74″
Longitudinal Travel 53½”
Cross Travel 60″
CONTROL: Start/Stop Buttons. Spindle Direction Switches.
EQUIPPED WITH
Rapid Traverse of Table, Saddle and Headstock.
DRIVE: Wired 440 volts, 3 phase
20 Hp. 220/440 volts
COMPLETE FACTORY SAFETY GUARDS
Dimensions 184” F-B x 80” L-R
Approximate Weight 27,000 lbs.
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