QGS
QGS
QGS 5-100 hp Belt Drive Compressors
If you’re looking for a highly efficient 5-100 hp compressor, the Quincy QGS can meet your needs. Featuring the most advanced rotary screw air compressor technology, the QGS serves as a reliable source of compressed air for a wide range of industrial applications. And with the low cost of QGS ownership, this peak-performing screw compressor will have a positive impact on your company’s bottom line.
At a Glance
- Standard quiet enclosure
- 8,000 hr. premium synthetic fluid
- Low oil carryover
- Designed for 100% duty cycle
- Integrated dryer option
- Tank mount option
Up Close
- High efficiency intake filter
- True Blue 5-Year Warranty with start up
- Long life V-belt drive
- TEFC motor, IP 55 (wash down)
Key Features of the QGS Air Compressor
Our QGS compressors feature advanced rotary screw compressor technology, enabling easy maintenance and low cost of ownership without compromising performance. Our QGS solutions are available in three configurations, including tank mount, base mount and tank mount with a dryer. You can also purchase them with 40-100 horsepower (hp) gear drives and 5-40 hp belt drives.
The Quincy rotary screw air compressor offers several innovative features:
- TEFC drive motor
- Air-cooled aftercooler
- High-efficiency inlet filter
- Upward package air discharge
- Vibration isolation
- WyeDelta starting at 15 hp and over
- Direct on line (DOL) starting at 10-15 hp
When you purchase products from the QGS line, you’ll receive 8,000 hours’ worth of synthetic lubricant to ensure adequate lubrication for your most valuable components.
Applications of Rotary Screw Air Compressors
Our QGS air compressors are ideal for applications that require full airflow capacity. These compressed air solutions are commonly used in all of the following industries:
- Construction
- Oil and gas
- Manufacturing
- Energy
- Automotive
- Heating, ventilation and air conditioning (HVAC)
- Chemical
- Agriculture
- Mining
- Food and beverage
- Pharmaceutical
Quincy QGS Performance
The Quincy QGS is equipped with a 40-100 hp gearbox drivetrain built for performing at peak efficiency. This component resists wear, breakage and damage, minimizing downtime for your company while promoting less frequent belt replacement. The rotary screw QGS also contains an energy-efficient airend.
QGS Technical Specs
| Model No. | ACFM | Air Receiver gal. | Pressure psig | HP | DBA | Length | Width | Height | Weight lbs. |
| QGS-5 | 16.8 | 60 | 145 | 5 | 62 | 56 | 23 | 51 | 419/474 |
| QGS-7.5 | 25.3 | 60 | 145 | 7.5 | 64 | 56 | 23 | 51 | 441/496 |
| QGS-10 | 38.8 | 120 | 125 | 10 | 65 | 76 | 26 | 58 | 589/666 |
| QGS-15 | 54.9 | 120 | 125 | 15 | 69 | 76 | 26 | 58 | 622/699 |
| QGS-20S | 60.9 | 120 | 125 | 20 | 71 | 76 | 26 | 58 | 655/732 |
| QGS-20 | 82.2 | 120 | 125 | 20 | 67 | 75 | 31 | 72 | 1184/1296 |
| QGS-25 | 99.4 | 120 | 125 | 25 | 69 | 75 | 31 | 72 | 1202/1329 |
| QGS-30 | 113.8 | 120 | 125 | 30 | 70 | 75 | 31 | 72 | 1237/1365 |
| QGS-40 | 154.9 | 120 | 125 | 40 | 71 | 75 | 31 | 72 | 979/1087 |
| QGS-40C | 176.1 | NA | 125 | 40 | 68 | 52/72 | 33 | 61 | 1279/1545 |
| QGS-50C | 203.1 | NA | 125 | 50 | 69 | 52/72 | 33 | 61 | 1418/1684 |
| QGS-60 | 262.5 | NA | 125 | 60 | 75 | 53/72 | 33 | 62 | 1387/1647 |
| QGS-75 | 320.2 | NA | 125 | 75 | 73 | 76 | 42 | 64 | 2491 |
| QGS-100 | 414.6 | NA | 125 | 100 | 74 | 76 | 42 | 64 | 2903 |
Maintaining Quincy Rotary Screw Air Compressors
QGS compressors have lower maintenance costs than most equivalent rotary screw air compressors, and maintenance is simple. You can find all the consumables behind a single access panel. Our air compressors also enable you to monitor your machine’s fluid levels without removing the panels. They contain a user-friendly spin-on filter.
You can purchase top-of-the-line genuine parts and fluids to aid in your compressor maintenance at Quincy Compressor. We offer rotary screw fluids that maintain viscosity, protect against friction and expand bearing and rotor life. Our high-quality components maximize efficiency and uptime while minimizing costs.
Quincy Warranty
When you purchase the rotary screw QGS, you’ll receive Quincy’s True Blue Warranty, which covers all the following components for five years:
- Drive motor
- Airend
- Air and fluid heat exchanger
- Air/fluid receiver
You can also invest in extended warranties. The Blue Shield Extended Warranty increases your current warranty by three to five years when you use genuine Quincy parts and fluids.
Contact Us to Learn More About the QGS Rotary Screw Air Compressor Line
You can find reliable, efficient rotary screw air compressors at Quincy Compressor. For over a century, we’ve upheld our reputation for developing engineered solutions you can count on in the most demanding applications. The local authorized Quincy Compressor dealer in your area offers a complete lineup of QGS rotary screw air compressors for sale. Your dealer can also provide routine maintenance and repair service to keep your compressor up and running.
Find the Quincy dealer in your area or contact us directly if you have specific QGS questions.