• 1/4 HP in-line spindle motor for clearance driven applications
  • 650-3600 fixed rpm spindle speed range
  • Typical drilling capacity in mild steel is 5/16 in.(8 mm)
  • Typical drilling capacity in cast iron 11/32 in. (8.5 mm)
  • Typical drilling capacity in aluminum 7/16 in.(11 mm)
  • Standard stroke of 3.15 in. (80 mm)
  • Standard JT33 and JT1 type spindles for drill or collet chucks with integral collet, ASA and KH quick change, and special spindles available as options
Unit of Measure

Specifications

Optional Collet Chuck Spindle Nose

N/A ASA Spindle
Collet Spindle

Type

N/A Electric

Operating Air Pressure (psi)

N/A 85

Spindle RPM (no load)

N/A 1700

Drill Chuck Capacity

N/A 1/2 in13 mm

Aluminum Drill Size

N/A 19/64 in7.5 mm

Cast Iron Drill Size

N/A 15/64 in6 mm

Mild Steel Drill Size

N/A 13/64 in5 mm

Theoretical Spindle Torque

N/A 0.77 ft.lbs1.04 N·m

Ram Stroke

N/A 3.15 inches (80 mm)

Stroke Hydro Speed Regulator

N/A 0 - 1.18 inches (0 - 30 mm)

Optional Hydro Speed Regulator

N/A RB-2430

Motor Output

N/A 1/4 HP

No. of Poles (P)

N/A 2

Thrust

N/A 119 kg264 lbs

Air Consumption (ft³/stroke)

N/A 0.105 - 0.140

Weight (lbs)

N/A 35.2

A

N/A 33.58 inches (853 mm)

B

N/A 4.25 inches (108 mm)

C

N/A 1.38 inches (35 mm)

D

N/A 1.97 inches (50 mm)

Option

N/A Economy Valve Block

Spindle Types

N/A ER20

Drilling Mode Package

N/A SM1 SM2 SM3

Available Options

Clamps

N/A , Complete Set
, Parallel Support (Optional)
, Level Clamps

Hydro Speed Regulators

N/A , Hydro Speed Regulators (Air Return)
, Hydro Speed Regulators (Air Return)
, Hydro Speed Regulators (Air Return)
, Hydro Speed Regulators (Spring Return)
, Hydro Speed Regulators (Spring Return)

Operating Signal Kits

N/A , Operation-Signal Kits
, Operation-Signal Kits

Multiple Spindle Heads

N/A , Collet Chuck Style Drill Heads (Adjustable Spindle)
, Drill Heads Collet Chuck Style (Fixed Spindle)
, Drill Heads Collet Chuck Style (Fixed Spindle)
, Drill Chuck Style Drill Heads (Adjustable Spindle)
, Drill Heads Collet Chuck Style (Fixed Spindle)
, Collet Chuck Style Drill Heads (Adjustable Spindle)
, Drill Heads Collet Chuck Style (Fixed Spindle)
, Drill Heads Collet Chuck Style (Fixed Spindle)
, Drill Chuck Style Drill Heads (Adjustable Spindle)
, Drill Heads Collet Chuck Style (Fixed Spindle)
, Drill Heads Collet Chuck Style (Fixed Spindle)
, Drill Heads Collet Chuck Style (Fixed Spindle)
, Collet Chuck Style Drill Heads (Adjustable Spindle)
, Drill Heads Collet Chuck Style (Fixed Spindle)
, Drill Heads Collet Chuck Style (Fixed Spindle)
, Drill Chuck Style Drill Heads (Adjustable Spindle)
, Collet Chuck Style Drill Heads (Adjustable Spindle)
, Drill Heads Collet Chuck Style (Fixed Spindle)
, Drill Heads Collet Chuck Style (Fixed Spindle)
, Drill Heads Collet Chuck Style (Quick Change "Catch-Clip" Type)
, Drill Heads Collet Chuck Style (Quick Change "Catch-Clip" Type)
, Drill Chuck Style Drill Heads (Adjustable Spindle)
, 2-Spindle ASA "Quick-Change" Adapters (Fixed Spindle)
, 2-Spindle ASA "Quick-Change" Adapters (Fixed Spindle)
, 2-Spindle ASA "Quick-Change" Adapters (Fixed Spindle)
, 2-Spindle ASA "Quick-Change" Adapters (Fixed Spindle)
, 2-Spindle ASA "Quick-Change" Adapters (Fixed Spindle)
, 2-Spindle ASA "Quick-Change" Adapters (Fixed Spindle)
, 2-Spindle ASA "Quick-Change" Adapters (Fixed Spindle)
, 2-Spindle ASA "Quick-Change" Adapters (Fixed Spindle)
, Drill Heads Collet Chuck Style (Offset Fixed Type)
, Drill Heads Drill Chuck Style (Offset Fixed Type)
, Drill Heads Collet Chuck Style (Offset Fixed Type)
, Drill Heads Drill Chuck Style (Offset Fixed Type)