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Description
GMC 16" Heavy Duty Gap Bed Lathes MDL GML-1660HDGMC 16" Heavy Duty Gap Bed Lathes Features: ISO 9002 certified Large spindle bore 2 1 16" Heavy duty spindle D1 6 One piece solid cast iron machine base Heavy duty guideway width 10 1 4" Heavy duty main motor 6HP 16 spindle speeds from 45 1800rpm: 45 70 90 108 140 165 215 255 330 385 510 585 770 900 1170 1800rpm 40 kinds of inch threads, and 22 kinds of metric threads Threading and feeding rate change without changing gears Spindle is balanced,
GMC 16" Heavy Duty Gap Bed Lathes
Features:
- ISO 9002 certified
- Large spindle bore 2 1/16"
- Heavy duty spindle D1-6
- One-piece solid cast iron machine base
- Heavy duty guideway width 10 1/4"
- Heavy duty main motor- 6HP
- 16 spindle speeds from 45-1800rpm:
45/70/90/108/140/165/215/255/330/
385/510/585/770/900/1170/1800rpm - 40 kinds of inch threads, and 22 kinds of metric threads
- Threading and feeding rate change without changing gears
- Spindle is balanced, hardened and precision ground
- Spindle is supported at 3-point by high precision bearings
- All gears and shafts are hardened and precision ground
- Guideways induction hardened and precision ground
- Automatic lubrication system in headstock and feed box
- One year warranty for parts
Standard Equipment For GML-1640HD & GML-1660HD Heavy Duty Lathes:
- Taper turning attachment (factory installed)
- INCLUDED: DIGITAL READOUT
- 8" 3-jaw chuck with set reversible jaws
- 10" 4-jaw chuck with set reversible jaws
- 12" face plate
- 5 1/2"" large steady rest with roller jaws
- Oil pump on Apron for all guideways and leadscrews
- 2" follow rest
- Removable gap
- Coolant System
- 4-way tools post
- Foot brake
- Halogen work light and coolant system
- Full length splash guard
- (2) deadcenters and (1) reducing sleeve MT6/MT4
- Thread chasing dial
- Tool box and leveling pads
Specifications:
| Model | GML-1640HD | GML-1660HD |
| Max. Swing Over Bed | 16-1/16" | 16-1/16" |
| Max. Length of Workpiece | 40" | 60" |
| Max. Swing Over Cross Slide | 10-1/16" | 10-1/16" |
| Max. Swing in Gap | 23-1/4" | 23-1/4" |
| Width of Bed | 10-1/4" | 10-1/4" |
| Effective Length in Gap to Spindle | 8-1/2" | 8-1/2" |
| Effective Length in Gap to Chuck Jaws | 3-1/2" | 3-1/2" |
| Spindle Bore | 2-1/16" , D1-6 | 2-1/16" , D1-6 |
| Taper of Spindle Center | M.T.# 6 (with MT6/MT4 sleeve) | M.T.# 6 (with MT6/MT4 sleeve) |
| Spindle Speeds | 45-1,800 RPM / 16 steps | 45-1,800 RPM/16 steps |
| Longitudinal Feeds | 0.0018-0.07 IPR, 42 kinds | 0.0018-0.07 IPR, 42 kinds |
| Cross Feeds | 0.0009-0.03 IPR, 42 kinds | 0.0009-0.03 IPR, 42 kinds |
| Inch Threads | 70-2 TPI, 45 kinds | 70-2 TPI, 45 kinds |
| Metric Threads | 0.20-14 mm, 39 kinds | 0.20-14 mm, 39 kinds |
| Module Threads | 0.3-3.6 mm, 18 kinds | 0.3-3.6 mm, 18 kinds |
| Diametral Pitch Threads | 8-40 DP , 21 kinds | 8-40 DP , 21 kinds |
| Max. Travel of Top Slide | 4-1/4" | 4-1/4" |
| Max. Travel of Cross Slide | 8-1/2" | 8-1/2" |
| Diameter of Tailstock Quill | 2-1/16" | 2-1/16" |
| Max. Travel of Tailstock Quill | 5" | 5" |
| Taper of Tailstock Quill Center | M.T. # 4 | M.T. # 4 |
| Main Motor | 6 HP, 220V only, 3 phase | 6 HP, 220V only, 3 phase |
| Coolant Pump Motor | 1/8 HP, 220V, 3 phase | 1/8 HP, 220V, 3 phase |
| Net Weight, approx. | 4,150 lbs. | 4,850 lbs. |
| Overall Dimensions, LxWxH | 79" x 38" x 56" | 100" x 38"x 56" |
Standard Equipment (free)
for Heavy Duty Lathes # GML-1640HD and # GML-1660HD:
- Free SINO DRO installed
- Free Taper turning attachment, , installed
- 8” 3-jsw chuck with one set of reversible jaws
- 10” 4-jaw chuck
- 12” Face plate
- 5 1/2” large steady rest with roller jaws
- Oil pump on Apron for all guideways and leadscrews
- 2” follow rest
- Removeable gap
- 4-way tools post
- Foot brake
- Halogen Work light and coolant system
- Full length splash guard
- (2) dead centers and (1) reducing sleeve MT6/MT4
- Thread chasing dial
- Tool box and leveling pads
Optional Equipment for Heavy Duty Lathes
- Micro Carriage Stop # MCS-GML-1660HD...$250.00
- DRO # SINO # SINO 840 for GML-1640HD, free install $free
- DRO # SINO # SINO 860 for GML-1660HD, free install $free
- 5-C Hand lever type collet closer# 5C-1660HD, free install $1,850
- 33 pc 5C collet set, from 1/16 to 1-1/16” by 32ndth, # 900-0014.. $395.00
- ALORIS type QC tool post set # 900-0051-300, 6 pcs $475.00
- Live Center # 900-0050-04 ......$65.00
- 5pc Indexable carbide turning set # 2003-0004 $39.00
- 3/8” carbide insert # 2003-0014 .....$6.00/ea
- Lathe package 1 # GMCLSUP101, incl 5pc indexable carbide
- turning set # 2003-0004, ½ drill chuck # 700-0102, Chuck arbor # MT4
- and 29pc Titanium drill bit set #5000-0001T .$295.00
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.2 ★★★★★
Based on 24 reviews
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Product Reviews
★★★★★ 5
Comfortable Ergonomic Chair for Long Workdays
Color: Black, Color: Black
I’ve been using this chair for my home office, and it’s been a great addition to my workspace. The seat cushion is thick and comfortable, even after several hours of sitting, and the mesh back keeps good airflow throughout the day. I especially like the adjustable headrest, which provides extra neck support when leaning back during breaks. Assembly was straightforward, the chair feels sturdy, and the wheels roll smoothly on my floor. The all-black design also gives it a professional look that fits well in any office setup. Overall, it’s a comfortable and affordable ergonomic chair that offers excellent value for the price.
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Reviewed in the United States on May 28, 2026
★★★★★ 3
Sturdy but uncomfortable
Color: Black
The seat itself is sturdy and easy to put together, I’ve now had the product for 8 months and had no issues wear/tear despite nearly daily use, but… it’s not comfy, at all. The seat cushion has a texture to it that scrapes at my legs if I don’t have an extra pillow on it or am wearing shorts. Additionally, the seat pillow is just kind of hard. It doesn’t give very much at all, so if I sit on it for more than an hour or two at a time my butt starts to get really sore. It works as a budget option, but invest in a good seat pillow if you plan to sit in it for any length of time.
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Reviewed in the United States on April 29, 2026
★★★★★ 5
A chair that does the job
Color: Black, Color: Black
I’m really happy with this chair overall. I wanted something comfortable, sturdy, breathable, and spacious enough for long hours at my desk when I work from home, and this chair delivered. I’d easily give this chair five stars because it exceeded my expectations in comfort, quality, and overall value.
Comfort and Support
The mesh back keeps it cool and comfortable during extended use. One of my favorite features is the adjustable lumbar support. You can manually position it exactly where your lower back needs support, and it fits the curve of my back perfectly. It provides great support without feeling too firm or uncomfortable.
Build Quality and Design
The chair itself feels solid and well-built. It doesn’t creak or make noise when shifting around, which makes it feel stable and high-quality. The seat is roomy and comfortable, and the overall design looks clean and modern.
Easy Assembly
It also came with an instruction manual that was extremely simple to follow, and assembly was very easy. I was able to put the chair together by myself in about 20 minutes without any help.
Armrest Functionality
I also like the armrests. They aren’t adjustable by height, but they do flip all the way up, which is surprisingly convenient. You can easily slide the chair under a desk or use it as an armless chair when needed.
Packaging and Presentation
Another thing worth mentioning is the packaging. Everything arrived extremely well-packed. Every individual part of the chair was wrapped securely, including bubble wrap protection for the components. The hardware and accessories were neatly organized, and the chair even came with the necessary tools for assembly in case you don’t own a drill or tool set. The presentation and packaging were excellent and showed real attention to detail.
Overall Impression
Overall, this is a fantastic office chair for the price: comfortable, supportive, sturdy, easy to assemble, and packaged exceptionally well. I’d absolutely recommend it and would confidently give it a five-star rating.
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Reviewed in the United States on May 23, 2026
★★★★★ 5
Solid quality and comfortable
Color: Light Grey, Color: Light Grey
Wonderful quality chair, solid and sturdy, it was easy to put together, the directions were very clear and all the pieces fit together perfectly without issue. It is made of breathable material and I love that the arms flip up easily. You can raise it up or down and it has an adjustable headrest. It also has adjustable lumber support. It rolls easily and the color is the only reason I might return, I think I want a different one instead. The chair is comfortable for a petite person but equally comfortable for a tall person. We have both in our family and it is great for both. The armrests are comfortable and there is really nothing negative to say about this chair at all. Considering the quality, it is a great value for the money.
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Reviewed in the United States on April 15, 2026
★★★★★ 5
Comfortable and Sturdy Office Chair
Color: Black, Color: Black
I’ve been very happy with this chair so far. The quality feels solid, and the materials look durable. The color matches the listing perfectly and fits nicely with my office setup. It’s very comfortable for long periods of sitting, with good support for my back and shoulders.
Assembly was straightforward, and all the parts were included. The chair looks modern and professional, and the overall appearance exceeded my expectations. It feels stable and secure, even when reclining or moving around. The wheels roll smoothly, and the chair is easy to adjust for a comfortable fit.
Overall, this is a well-made, comfortable, and attractive office chair that offers great value for the price.
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Reviewed in the United States on June 6, 2026