Goodway GVI-350
Image: goodwaycnc.com, Goodway
Key Specifications
Spindle Power
chuck size
max swing diameter
max turning diameter
max turning height
spindle power 30 min
How much does the Goodway GVI-350 cost?
Price estimate
We do not have a price for the Goodway GVI-350 that we can stand behind, so we show no number. Configuration, options and installation move the final price a long way: a quote is the reliable figure.
Overview
The Goodway GVI-350 is an inverted vertical turning center with two 12 in spindles and two turrets, laid out so that a part is machined on both sides and passed from one spindle to the other with no robot in between. Maximum turning diameter is Ø350 mm (13.8 in) and turning height 400 mm (15.7 in).
Spindle 1 hangs upside down. It travels 750 mm (29.5 in) in X1 and 550 mm (21.7 in) in Z1, which lets it move to a loading station, pick up a blank, carry it to the lower turret and cut. Chips fall straight into the tray. After the first operation, spindle 1 hands the part to spindle 2 in a synchronized transfer, and spindle 2 presents the other side to the upper turret. That turret moves 550 mm (21.7 in) in both X2 and Z2.
Each spindle is rated 11 kW (14.8 hp) continuous and 15 kW (20.1 hp) for 30 min., with 286 Nm (211 lb-ft) of maximum torque, and Goodway states a top speed of 3,000 rpm for both. The 3-jaw chuck clamps with 14,200 kgf, a figure the maker links to stable holding of workpieces of 20 kg.
Each turret has 8 stations for 25 mm (1.0 in) square and Ø50 mm (2.0 in) round tools. Twelve-station live tooling turrets with ER32 collets, 40 ~ 4,000 rpm, are optional, along with a built-in Cs-type C-axis. All axes rapid at 24 m/min (945 ipm) on roller linear guideways, and a dual-system FANUC Oi-TF Plus runs the two sides.
Full Specifications
| Parameter | Value |
|---|---|
| Chuck Size | 12" |
| Max Swing Diameter | Ø550 mm (21.7 in) |
| Max Turning Diameter | Ø350 mm (13.8 in) |
| Max Turning Height | 400 mm (15.7 in) |
| Spindle Motor Power | 11 kW (14.8 hp) (cont.) |
| Spindle Power 30 Min | 15 kW (20.1 hp) (30 min.) |
| Spindle Torque | 286 Nm (211 lb-ft) |
| X1 Axis Travel Spindle 1 | 750 mm (29.5 in) |
| Z1 Axis Travel Spindle 1 | 550 mm (21.7 in) |
| X2 Axis Travel Upper Turret | 550 mm (21.7 in) |
| Z2 Axis Travel Upper Turret | 550 mm (21.7 in) |
| Rapid Traverse Xz | 24 m/min (945 ipm) |
| Turret Stations | 8 |
| OD Tool Shank Size | □ 25 mm (1.0 in) |
| ID Tool Shank Size | Ø50 mm (2.0 in) |
| Live Tooling Stations | 12 (opt.) |
| Live Tooling Shank Size | ER32 (opt.) |
| Live Tooling Speed | 40 ~ 4,000 rpm (opt.) |
| CNC Control | FANUC Oi-TF Plus (dual system) |
Specifications sourced from goodwaycnc.com — verified 2026-10-04
Strengths & Limitations
Strengths
- Two spindles and two turrets: both sides of a part in one machine with direct spindle-to-spindle transfer
- Inverted spindle 1 loads itself and lets chips fall clear
- 11 kW (14.8 hp) continuous and 286 Nm (211 lb-ft) on each spindle
- 24 m/min (945 ipm) rapids on roller linear guideways
- 14,200 kgf hydraulic chuck clamping force, per Goodway
Limitations
- Turning diameter is Ø350 mm (13.8 in) on a 12 in chuck
- Standard turrets have only 8 stations each
- Goodway relates the chuck to workpieces of 20 kg, so heavy parts are out of scope
- Live tooling and C-axis are options
Best For
Frequently Asked Questions
01
Spindle 1 is inverted and cuts the first side against the lower turret. It then transfers the part to spindle 2 in a synchronized handover, and spindle 2 cuts the second side against the upper turret. Goodway says this removes the need for manual intervention or additional mechanisms.
02
Both spindles have 12 in chucks and are rated 11 kW (14.8 hp) continuous and 15 kW (20.1 hp) for 30 min., with 286 Nm (211 lb-ft) of maximum torque. Goodway states a maximum speed of 3,000 rpm for spindle 1 and spindle 2.
03
Spindle 1 travels 750 mm (29.5 in) in X1 and 550 mm (21.7 in) in Z1. The upper turret travels 550 mm (21.7 in) in X2 and 550 mm (21.7 in) in Z2. X and Z rapids are 24 m/min (945 ipm).
04
8 on the upper turret and 8 on the lower turret, with 25 mm (1.0 in) square O.D. shanks and Ø50 mm (2.0 in) I.D. shanks. Both can be upgraded to 12-station live tooling turrets with ER32 collets running 40 ~ 4,000 rpm.