HR-30 Series

20 HP Spindle Motor, 12-Speeds
4.1” (6.1” Opt)Spindle Through Hole
Solid One Piece Full Length Casting Base and Bedways for Maximum Rigidity
Spindle Jog Button Control
One-shot Lubrication for Apron, Multi-position Adjustable Feed Position Stops
Dual Inch/Metric Calibrated Tailstock Quill with Knockout Tang; Heavy Duty Two Speed Tailstock
Dual Inch/Metric Dials (Optional)

Specifications

Specification	HW-30 Series	HR-30 Series	LA-34 Series
Swing Over Bed	30"	30.7"	34"
Swing Over Cross Slide	21.3"	21.25"	24.4"
Swing Over Gap	38.9"	42.1"	46"
Width of Bed	15.75"	18"	20"
Distance Between Centers	80" (Opt. 120" / 160")	80" (Opt. 120" / 160" / 200")	60" (Opt. 80", 120", 160", 200")
Cross Slide Travel	14.75"	15.35"	11.02"
Top Slide Travel	8"	9.4"	12"
Spindle Bore	4.5"	4"	6" (Opt. 9")
Spindle Speeds	12	12	18 Steps
Spindle Speed Range	10-1000 RPM	14-1000 RPM	5 – 670 RPM (Opt. 4 – 500 RPM)
Through Hole Diameter	4.5"	4.1" (Opt. 6.1")	6"
Spindle Nose	D1-11	D1-11 or A1-11	A2-11 (Opt. A2-15)
Spindle Bore Taper	MT#7	MT#7 - MT#5	MT#5 (Opt. MT#6)
Thread – Standard (Whit-worth)	44 (2-56) TPI	36 (2-72) TPI	30 – 0.25 TPI
Thread – Metric Pitch	39 (0.5-14) mm	65 (0.8-14) mm	1 – 120 mm
Longitudinal Feed	0.002"–0.032" in/rev	0.002"–0.0276" in/rev	0.0032 – 0.096 ipr
Cross Feed	0.001"–0.0094"	0.001"–0.00138"	0.0016 – 0.048 ipr
Quill Travel	6.5"	8.3"	5.9" (Opt. 7.9")
Quill Diameter	3.3"	4.133"	4.9" (Opt. 6.5")
Quill Bore Taper	MT#5	MT#6
Main Motor	15 HP	20 HP	20 HP (Opt. 30 HP)
Coolant Pump Motor	1/8 HP	1/8 HP	1/8 HP
Packing Dimension	137” / 186” / 219” x 41” x 52”	151" / 198" / 231" / 270" x 69" x 73"	127" – 265" x 43" x 62"