DeHoff Gun Barrel Machines

The complete gun barrel manufacturing system

The DeHoff Gun Barrel line of drilling, reaming, and rifling machines are specifically designed for the manufacture of gun barrels. To meet your particular barrel manufacturing needs, we offer several different drilling capacities, spindle configurations, and slide travel options.

Each DeHoff Gun Barrel machine includes our robust coolant system and a Microsoft Windows®-based controls package. Various fixturing options and workpiece counter rotation are also available.

Kays Engineering is the only company in the world to offer a full turnkey package for gun barrel manufacturing. We can take you from an empty factory floor to making finished barrels with our package of equipment, which includes:

  • Drilling & Reaming Machine
  • Rifling Machine
  • Tooling
  • Heat Treat Oven
  • Gaging Equipment

To get started with a complete gun barrel manufacturing system, contact Ed Kays at (660) 886-9929 or ekays@kays-dehoff.com.

The DeHoff Advantage:

G536-DR2
Gun Barrel Drilling & Reaming

  • Capacity 17 – 50 caliber
  • Slide Travel 36 in (914 mm)
  • No. of Spindles 2
  • Spindle Power 5 hp (3.7 kW)
  • Spindle RPM 200 – 8,000
  • Feed Rate 0.1 – 30 in/min (2.5 – 762 mm/min)
  • Coolant Flow 60 gpm (227 L/min)
  • Coolant Pressure 1,800 psi (124 bar)

G560-DR2
Gun Barrel Drilling & Reaming

  • Capacity 17 – 50 caliber
  • Slide Travel 60 in (1524 mm)
  • No. of Spindles 2
  • Spindle Power 5 hp (3.7 kW)
  • Spindle RPM 1,000 – 8,000
  • Feed Rate 0.1 – 30 in/min (2.5 – 762 mm/min)
  • Coolant Flow 60 gpm (227 L/min)
  • Coolant Pressure 1,800 psi (124 bar)

G560-B1
Gun Barrel Button Rifling
(Shortened Delivery Time!)

  • Capacity 17 – 50 caliber
  • Slide Travel 60 in (1524 mm)
  • No. of Spindles 1
  • Twist Rate 1 in 5” – 1 in 60” (1 in 127 mm – 1 in 1524 mm)
  • Pull Speed 0 – 100 in/min (0 – 2540 mm/min)
  • Pull Force 25 ton max (222 kN max)

G536-C1
Gun Barrel Cut Rifling
(Currently In Stock!)

  • Capacity 22 – 50 caliber
  • Slide Travel 36 in (914 mm)
  • No. of Spindles 1
  • Barrel Length 4 – 30 in (102 – 762 mm)
  • Twist Rate 1 in 4” – 1 in 60” (1 in 102 mm – 1 in 1524 mm)
  • Programming Variable twist rates (gain twist)
  • Pull Speed 0 – 400 in/min (0 – 10,160 mm/min)

G548-D4
Gun Barrel Drilling w/ Automation
(Shortened Delivery Time!)

  • Capacity 17 – 50 caliber
  • Slide Travel 48 in (1219 mm)
  • No. of Spindles 4
  • Spindle Power 7.5 hp (5.6 kW)
  • Spindle RPM 1,300 – 7,800
  • Feed Rate 0.1 – 30 in/min (2.5 – 762 mm/min)
  • Coolant Flow 60 gpm (227 L/min)
  • Coolant Pressure 2,000 psi (138 bar)
  • Automation Lift-and-Carry
  • Part Loading Magazine (40-48 barrels)

G560-D Cell
Gun Barrel Drilling Cell

  • Capacity 50 caliber
  • Slide Travel 60 in (1524 mm)
  • No. of Spindles 4
  • Spindle Power 3 hp (2.2 kW)
  • Spindle RPM 900 – 2,400
  • Feed Rate 0.1 – 30 in/min (2.5 – 762 mm/min)
  • Coolant Flow 60 gpm (227 L/min)
  • Coolant Pressure 2,000 psi (138 bar)
  • Automation Lift-and-Carry

G560-R2
Gun Barrel Reaming

  • Capacity 17 – 50 caliber
  • Slide Travel 48 in (1219 mm) or
    60 in (1524 mm)
  • No. of Spindles 2
  • Spindle Power 3 hp (2.2 kW)
  • Spindle RPM 400 – 11,800
  • Feed Rate 0.1 – 30 in/min (2.5 – 762 mm/min)
  • Coolant Flow 20 gpm (75.7 L/min)
  • Coolant Pressure 1,000 psi (68.9 bar)

G534-R6
Gun Barrel Reaming

  • Capacity 17 – 50 caliber
  • Slide Travel 34 in (864 mm)
  • No. of Spindles 6
  • Spindle Power 3 hp (2.2 kW)
  • Spindle RPM 200 – 2,600
  • Feed Rate 0.1 – 40 in/min (2.5 – 1016 mm/min)
  • Coolant Flow 60 gpm (227 L/min)
  • Coolant Pressure 2,000 psi (138 bar)

DeHoff

DeHoff 10 Series

10 Series

High-volume production gundrilling

DeHoff 2060

20 Series

High-torque gundrilling applications

Dehoff 536T CNC Knee

Multi-Axis

3-axis CNC gundrilling

Dehoff BTA-STS 20

BTA/STS

Versatile drilling machines for large diameter holes

Dehoff 218 4-Spindle Special

Custom Machines

Unique solutions to meet your production requirements

Dehoff Coolant System

Features & Options

Learn more about the DeHoff coolant system, machine control, fixturing options, and high-torque gearbox

Which machine is right for your application?

Call us! We're here to help you.

ed

Ed Kays, President
660.886.9929 (ext. 116)
ekays@kays-dehoff.com