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CAMaster
Stinger III SR-48 (4×8)
professional
The Stinger III SR-48 is the largest 4×8 Stinger, an entry industrial router on a fully welded steel frame with THK rails and closed-loop stepper drives (servo optional). Standard manual tool change with a 3.25 hp router; HSD spindle and ATC upgrades are available. WinCNC-based control shipped fully assembled from Georgia.
Specifications
- Class
- panel
- Work area
- 49″ × 97″ × 7″
- Architecture
- moving-gantry
- Axes
- 3 (3+1 indexer optional)
- Spindle
- 3.25 HP — 3.25 hp / 2.4 kW router, 24,000 rpm, air-cooled (Colombo/HSD spindle upgrades to 3–5 hp)
- Tool change
- manual (ATC available on later Stinger ATC units)
- X/Y drive
- rack-and-pinion (helical on later units)
- Z drive
- ballscrew
- Rails
- THK 25 mm precision profile rails and bearings on all axes
- Motors
- closed-loop stepper (digital microstep NEMA 34; AC servo upgrade available)
- Controller
- WinCNC digital PLC (Centroid Ethernet on some units; SmartCore on newest)
- Table / hold-down
- vacuum grid table and piping standard; vacuum pump optional
- Dust collection
- dust boot/hood with 4" outlet
- Construction
- fully welded steel frame
- Gantry clearance
- 7″
- Max rapid speed
- 1400 IPM
- Positioning
- accuracy Not published, repeatability 0.001–0.002 in
- Footprint
- 67 × 126
- Weight
- ~2,200 lbs
- Origin
- USA (Cartersville, GA)
- Warranty
- 2-year limited; free lifetime tech support (historical)
Highlights
- ▸Lowest-cost CAMaster 4×8
- ▸welded steel frame with THK rails
- ▸broad spindle/ATC/servo upgrade path
- ▸shipped fully assembled
Pricing
Published list price
from $11,795
As published: from approx. $11,795 (base; 4×8 with options higher)
Buyers were quoted
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This site never estimates prices. Everything above is either published by the manufacturer or submitted by a buyer.
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Sources: https://www.machinestec.com/cnc-routers/stinger/, https://revelationmachinery.com/product/4-x-8-camaster-stinger-iii-sr-48-cnc-router-2019-2/ · Last updated 2026-07-14