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Series 28 Automatic Feed Drill & Tapping Unit

  • Automatic Feed Drill & Tapping Unit | Self Feed Drill & Tapping Unit | Dumore Series 28
Accessories: Accessories
Replacement Parts: Replacement Parts
Theory of Operation: Theory of Operation
Operating Instructions: Operating Instructions
Warranty: Warranty

The Dumore Series 28 automatic feed drill & tapping unit includes:

  • Timing Belt & Pulleys
  • Filter-Oiler-Regulator
  • Air Hose Assembly
  • Chuck & Key
  • Hydraulic Oil (2 Quarts)

Motor not included, sold separately

 

Part:  8532 (Past Catalog Reference: 28-010)
Price: $4,190.00

Quantity  
 
Specifications
Stroke Drilling 0-3” adjustable to within ± 0.001”
Spindle Speeds
Variable by changing pulley 		Reversing Drill & Tapping Motor
265, 370, 505, 695, 945, 1,380, 1,870, 2,565, 3,500 & 4,900 rpm
Non-Reversing Drill Motor
400, 560, 765, 1,055, 1,430, 2,085, 2,825, 3,880, 5,300 & 7,200 rpm
Spindle Taper Jacobs #2
Stroke Tapping 0-3” adjustable to within ± 0.001”, repeats to within 1/2 turn
Up to 16 cycles per minute
Drilling Capacity 3/8" (mild steel)
Chuck Capacity Drilling #60 – 3/8"
Thrust 450 lbs maximum at 100 psi line pressure
Rapid Approach Feed Rate Up to 600 inches per minute
Tapping Capacity 1/2" (mild steel)
Return Rate Up to 600 inches per minute
Controlled Feed Rate Down to 2 inches per minute @ 450 lbs thrust with optional hydraulic control
Controls Built-in electrical and pneumatic controls
Bearings Precision duplex sealed ball bearings
Chuck Capacity Tapping #4 – 1/2"
Lubrication Automatic through filter-oiler-regulator
Weight 42 lbs