Machined shafts
Premium machined shafts engineered to your exact tolerances, including irregular and complex designs.
- Built for constant pressure, heat and load
- Machined to print or reverse engineered
- Anti-corrosion coatings
Large-Diameter CNC Turning Services
CNC lathes, mill-turn centers and heavy-duty engine lathes, including a Summit engine lathe with a published capacity of 72 × 480 in.
CNC Turning at a glance
23 CNC lathes
Plus 6 engine lathes of various sizes.
72 × 480 in
Published capacity of the Summit heavy-duty engine lathe.
16 × 126 in grinding
Cincinnati cylindrical grinder.
Gear hobbing to 60 in
D&B gear hob up to 60 in diameter.
CBM turns shafts, rolls and other cylindrical industrial components on CNC lathes, Mazak INTEGREX mill-turn centers and heavy-duty engine lathes. Published capacities include 78 in OD turning on the Mazak INTEGREX e-1550, 60 × 160 on the Mazak Slant Turn 60, and 72 × 480 in on the Summit heavy-duty engine lathe.
CBM reports 23 CNC lathes and 6 engine lathes, with cylindrical grinding and gear cutting alongside them for finished journals and gears.
Turning capacities
Lathes and mill-turn centers for large-diameter and long work.
| Machine | Published capacity | Type |
|---|---|---|
| Summit heavy-duty engine lathe | 72 × 480 in | Engine lathe |
| Weipert lathe | 28 × 318 in | Lathe |
| Summit heavy-duty engine lathe | 52-6 × 240 in | Engine lathe |
| Mazak INTEGREX e-1550 | 78 in OD turning | Mill-turn, dual chucks |
| Mazak INTEGREX e-670H II | 42 in OD × 240 in length capacity | Mill-turn |
| Mazak INTEGREX 650 | 32 in OD × 180 in length capacity | Mill-turn |
| Mazak Slant Turn 60 | 60 × 160 (no unit published) | CNC lathe |
| Poreba gap bed lathe | 36/47 × 157 in | Gap bed lathe |
| Mazak Slant Turn 50 (4 machines) | 30 × 120 in | CNC lathe |
| Victor lathe | 20 × 120 in | Lathe |
Published capacities are reproduced as listed on the CBM facility list; the listing does not state what each dimension measures. The right machine for your part, including its weight, is confirmed at quote; include dimensions and weight with your RFQ.
Standard, large-diameter and mill-turn work
Standard CNC turning
Shafts, sleeves, bushings and other round parts turned on CNC lathes and turning centers, including the Mazak Slant Turn series.
Large-diameter and long-part turning
Heavy rolls and long shafts on our largest lathes, including the Summit heavy-duty engine lathe with a published capacity of 72 × 480 in.
Mill-turn machining
When a turned part also needs milled flats, holes or angled features, a Mazak INTEGREX mill-turn center completes both in one setup.
Shafts, rolls and cylindrical components
- New machined shafts to print
- Shaft repair: sleeves, straightening and honing
- Press, nip, felt and paper carrying rolls
- Reel spools
- Cylindrical grinding up to 16 × 126 in
- Gear hobbing up to 60 in diameter
What turning covers
Shafts, rolls and turned components, new or repaired.
Shaft & roll repair
Repairs that return worn shafts and rolls to service.
- Bearing and seal packing sleeve replacement
- Shaft straightening, inspection and honing
- Roll fabrication, repair and maintenance
Grinding & gear cutting
Finish grinding and gear cutting alongside the lathes.
- Cylindrical grinding up to 16 × 126 in
- Gear hobbing up to 60 in diameter
- 10 in Fellows gear shaper
Turning equipment
From the CBM facility list.
CNC lathes & turning centers
- Mazak Slant Turn 6060 × 160
- Mazak Slant Turn 50× 430 × 120 in
- Mazak 450-IIM QTLive tooling
- Mazak M416 × 60 in
- Mazak QT 25L12 × 48 in
- Okuma LB15× 2
Large & engine lathes
- Summit heavy-duty engine lathe72 × 480 in
- Weipert lathe28 × 318 in
- Poreba gap bed lathe36/47 × 157 in
- Howa latheModel 43 × 150
- Victor lathe20 × 120 in
- Bancroft dual-head welding lathe
Grinding & gear cutting
- Cincinnati cylindrical grinder16 × 126 in
- Mighty Precision cylindrical grinder13 × 40 in
- AMW surface grinder10 × 20 in
- D&B gear hobUp to 60 in diameter
- Fellows gear shaper10 in capacity
Shaft or roll? Get it quoted.
From CNC turning centers to a Summit engine lathe with a published capacity of 72 × 480 in. Rush work is available 24/7.
Industries we serve
From print to delivery
Quote
Send drawings, models or a sample part. Our team responds promptly.
Engineer
No drawing? We reverse engineer the part and create CAD.
Manufacture
Machining, welding and fabrication under one roof, 20 hours a day.
Inspect
QC technicians verify components with FARO metrology and NDT.
Deliver
Shipped from Bessemer City, less than 2 miles from I-85.
Get a quote for your CNC turning project
Tell us about the part or the job. Our team will respond promptly.
What to include
- Drawing or 3D model, or the worn part for reverse engineering
- Overall length, largest diameter and approximate weight
- Material and grade
- Quantity
- Tolerances, finish and inspection requirements
- When you need it
Common questions
How many lathes does CBM have?
CBM reports 23 CNC lathes and 6 engine lathes of various sizes, capable of 3-, 4- and 5-axis geometries.
What is CBM’s largest turning capacity?
The largest published lathe capacity is 72 × 480 in, on the Summit heavy-duty engine lathe. The Mazak Slant Turn 60 is listed at 60 × 160. Send part dimensions and weight and we will confirm the right machine.
What shaft repairs does CBM provide?
Bearing sleeve replacement, seal packing sleeve replacement, shaft straightening, shaft inspection, shaft honing and anti-corrosion coatings.
Does CBM grind and cut gears?
Yes. A Cincinnati cylindrical grinder handles 16 × 126 in, and gear cutting includes a D&B gear hob up to 60 in diameter and a Fellows gear shaper.
What certifications does CBM hold?
CBM is certified to ISO 9001:2015 by Perry Johnson Registrars, and is a woman-owned business.