China Top Machinetools

SN-60-400L-1 Inverted deep hole drill

The SN-60-400L-1 is a high-precision, heavy-duty CNC drilling machine built with an HT300 cast iron body and Class H heavy-duty linear guide rails. Equipped with a BT50 spindle and double-nut C5 ball screws, it delivers exceptional machining stability with  0.01 mm repeatability. Designed for processing steel parts with up to 60mm drilling diameter and 400mm stroke, this machine comes fully integrated with a split worktable, hydraulic fixtures, automatic lubrication, and a 3kW Through-Spindle Coolant system for efficient and reliable industrial performance.


Product Detail

Product Tags

Parameter Item Specification Note / Details
Enclosure Type Full Enclosure
Overall Dimensions (incl. Coolant Tank) 2835*1653*2820mm
Total Weight 2.8t
Worktable Structure Split / Two-Piece Worktable
Worktable Fixing Screw M12*4
Main Machine Body Material Cast Iron HT300
Max. Drilling Diameter 60MM For Steel Parts
Max. Travel Stroke 400MM Customizable
Max. Spindle Speed 2000RPM Customizable
Spindle Model BT50 Bearing Layout: 3 Front, 2 Rear
Spindle Runout Accuracy 0.01mm
Repeat Positioning Accuracy 0.01mm
Spindle Motor Power
Drive Method Timing Belt Customizable
Feed Motor Power 1.8kW Servo Motor
Column Counterweight System Gravity Counterweight 50; 30 (Customizable)
Linear Guide Rail Heavy-Duty Class H
Ball Screw Double Nut Class C5
Screw Fixing Method 3-Point Fixing
Machine Lubrication Fully Automatic
Control System PLC – CNC System Standard
Fixtures / Clamps Hydraulic Fixtures Standard
Cooling Method Through-Spindle Coolant (TSC) Standard
Coolant Pump Power High-Pressure Pump 3 kW Standard
Coolant Tank Model Composite Filtration Tank Standard
Coolant Tank Structure Detachable / Separated Structure