G4015Z 19-3/16″ 3/4 HP Combination Lathe/Mill
G4015Z 3/4 HP Combo Lathe/Mill
This lathe/mill combo is not your basic benchtop machine!
The G4015Z is a precision metalworking lathe/mill. The lathe features a 16-1/2" swing, 19-3/16" between centers, and 6 speeds ranging from 185 to 1455 RPM.
The lathe cuts inch and metric threads, features 9 longitudinal feeds, and comes with a 4" three-jaw scroll chuck and 9-1/2" faceplate.
The compound rest features a built-in vise and the cross slide conveniently doubles as a mill table.
Meanwhile, the milling portion of the machine features a swing of 12", 14 speeds ranging from 117 to 1300 RPM, and a vise with a 2-3/4" capacity.
It sports an adjustable head, coarse and fine downfeed controls, and comes with a 1/2" drill chuck with arbor.
With the G4015Z, you get a lot of machine in a small package with all the features you need for just about any job!
Like all Grizzly machines, the G4015Z comes with a 1-year limited warranty.
The G4015Z manual was written by our U.S. based Documentation Department and is packed with useful information. The complete and easy-to-read manual makes it easier to assemble and maintain your combination lathe mill.
The Grizzly Technical Support team is also U.S.-based. Parts for the machine may be available online and shipped from the Grizzly parts warehouse in Springfield, MO.
LATHE SPECIFICATIONS:
- Swing over bed: 16-1/2"
- Swing over saddle: 11-1/2"
- Distance between centers: 19-3/16"
- Bed width: 5-1/2"
- Spindle speeds: 7, 185–1455 RPM
- Spindle bore: 0.787"; 20mm
- Spindle taper: MT#3
- Tailstock taper: MT#3
- Tailstock quill travel: 1-1/2"
- Cross slide travel: 4-1/2"
- Compound travel: 3"
- Maximum tool bit size: 1/2"
- Leadscrew: 7/8"x 6 TPI
- Longitudinal feeds: 8, 0.0020–0.0069 in/rev
- Inch thread range: 27, 8–120 TPI
- Metric thread range: 18, 0.2–3.0mm
MILL SPECIFICATIONS:
- Swing: 12"
- Distance from spindle to table: 10"
- Distance from spindle to bed: 15-3/4"
- Spindle speeds: 14, 117–1300 RPM
- Spindle taper: MT#3
- Spindle travel: 3-1/2"
- Head vertical travel: 3"
- Table dimensions: 6" W x 7-1/4" L x 1-1/2" H
- T-slots: two at 7/16", 3.54" (90mm) on center
- Maximum tool bit size: 1/2"
- Drilling capacity: 1/2" (steel)
MAIN SPECIFICATIONS:
- Motor: 3/4 HP, 110V, single-phase 8.7A
- Dimensions: 42" W x 23" D x 35" H
- Approximate shipping weight: 475 lbs.
FEATURES:
- Cross slide doubles as a mill table
- Coarse and fine mill spindle downfeed
- Adjustable milling head
- Built-in vise on compound rest
- Cuts inch and metric threads
INCLUDES:
- 1/2" Drill chuck with arbor
- Two dead centers
- 4" Three-jaw scroll chuck
- 4-Way tool post
- 9-1/2" Faceplate
- 5" Backplate
- MT#3 chuck arbor
| Distance Spindle To Bed | 15-3/4 in. | 11-1/2 in. | 14-1/2 in. |
|---|---|---|---|
| Distance Spindle To Center Line | 9-3/4 in. | 7-3/4 in. | 6-1/8 in. |
| Distance Spindle To Vise | 8-1/4 in. | 8-9/16 in. | |
| Distance Spindle To Work Table | 10 in. | 9-7/8 in. | 12 in. |
| Mill Head Vertical Travel | 3 in. | 6-5/16 in. | |
| Mill Swing | 12 in. | 13 in. | 22 in. |
| Swing Over Bed | 16-1/2 in. | 8-1/4 in. | 16-1/2 in. |
| Swing Over Saddle | 11-1/2 in. | 6-7/8 in. | 11-1/2 in. |
| Swing Over Cross Slide | 4-5/8 in. | ||
| Distance Between Centers | 19-3/16 in. | 15-3/4 in. | 31 in. |
| Cross Slide Travel | 4-1/2 in. | 3 in. | 7-1/2 in. |
| Spindle Bore | 0.787 in. | 0.787 in. (20mm) | 1.107 in. |
| Spindle Taper | MT#3 | MT#3 | MT#4 |
| Spindle Type | Intrinsic Back Plate | ||
| Maximum Tool Bit Size | 1/2 in. | 1/2 in. | 1/2 in. |
| Carriage Travel | 13 in. | 15-3/4 in. | 29 in. |
| Compound Travel | 3 in. | 2-1/8 in. | 3 in. |
| Mill Spindle Travel | 3-1/2 in. | 1-3/4 in. | 4-5/16 in. |
| Number of Longitudinal Feeds | 8 | 2 | 24 |
| Range of Longitudinal Feeds | 0.002 – 0.0069 in./rev. | 0.0037, 0.0068 in./rev. | 0.002 – 0.014 in./rev. |
| Number of Cross Feeds | |||
| Range of Cross Feeds | |||
| Number of Inch Threads | 27 | 15 | 44 |
| Range of Inch Threads | 8 – 120 TPI | 9 – 44 TPI | 4 – 120 TPI |
| Number of Metric Threads | 18 | 12 | 14 |
| Range of Metric Threads | 0.2 – 3.0 mm | 0.4 – 3.0 mm | 0.75 – 6.0 mm |
| Drilling Capacity For Steel | 1/2 in. | 1/2 in. | 1/2 in. |
| Drilling Capacity For Cast Iron | 1/2 in. | 1/2 in. | 1/2 in. |
| Mill Taper | MT#3 | MT#2 | MT#3 |
| Tailstock Taper | |||
| Tailstock Quill Travel | 1-1/2 in. | 2 in. | 2-1/2 in. |
| Tailstock Offset | 1/2 in. | 1/2 in. | |
| Number Of Spindle Speeds | 7 | Variable | 7 |
| Spindle Speeds | 185 – 1455 RPM | 50 – 1000, 100 – 2000 RPM | 175 – 1425 RPM |
| Number of Mill Drill Speeds | 14 | 2 | 16 |
| Mill Speed Range | 117 – 1300 RPM | 50 – 2000 RPM | 120 – 3000 RPM |
| Table Size Length | 7-1/4 in. | 7-1/4 in. | 18-3/4 in. |
| Table Size Width | 6 in. | 3-1/8 in. | 6-1/4 in. |
| Table Size Thickness | 1-1/2 in. | 1-1/8 in. | 1-1/4 in. |
| Bed Width | 5-1/2 in. | 4 in. | 5-1/2 in. |
| Floor To Center Height | 16 in. | 16 in. | |
| Drawbar Diameter | 3/8 in. | 3/8 in. | 3/8 in. |
| Drawbar Length | 10-3/4 in. | 8-1/2 in. | 13 in. |
| Drawbar Thread Pitch | 16 | 16 TPI | 16 |
| Carriage Leadscrew Diameter | 7/8 in. | 5/8 in. | 0.780 in. |
| Carriage Leadscrew Length | 24 in. | 23-3/4 in. | 38 in. |
| Carriage Leadscrew TPI | 6 | 12 TPI | 6 |
| Cross Slide Leadscrew Diameter | 1/2 in. | 3/8 in. | 0.780 in. |
| Cross Slide Leadscrew Length | 9 in. | 9-1/2 in. | 18 in. |
| Cross Slide Leadscrew TPI | 10 | 16 TPI | 8 |
| Vise Jaw Opening | 3-1/8 in. | 3-1/8 in. | |
| Bed | Hardened & Precision-Ground Cast Iron | Hardened and Precision-Ground Cast Iron | Hardened & Precision-Ground Cast Iron |
| Body | Cast Iron | Cast Iron | Cast Iron |
| Frame | Cast Iron | Cast Iron | |
| Headstock | Cast Iron | Cast Iron | Cast Iron |
| End Gears | Steel | Steel | Steel |
| Stand | |||
| Paint Type/Finish | Enamel | Epoxy | Enamel |
| Optional Stand | No | Model T26599 | No |
| Coolant System | No | No | No |
| Spindle Bearings | |||
| Spindle Length | |||
| Spindle Length with 3-Jaw Chuck | |||
| Spindle Length with 4-Jaw Chuck | |||
| Spindle Length with Faceplate | |||
| Tailstock Barrel Diameter | |||
| Mill Head Tilt (Left/Right) | Left 45, Right 45 deg. | ||
| Number of T-Slots | 2 | 2 | 2 |
| T-Slot Size | 7/16" | 1/4 in. | 7/16" |
| T-Slot Centers | 90mm (3.54") | 1-1/2 in. | 90mm (3.54") |