Products » Tank Mixers » Neptune Large Gear Drive Mixers – JG Series
Neptune Large Gear Drive Mixers - JG Series
The Most Powerful Gear Drive Mixer for Challenging Applications
Neptune’s JG Series is the most powerful gear drive mixer offered, designed to tackle difficult mixing applications. With the capability to handle viscosities ranging from 100 cP to an impressive 25,000 cP and accommodate up to 5,000 gallons (18,927 liters), the JG Series stands out in performance. This mixer is built with a propeller and shaft made of 316 stainless steel as standard, with optional coatings available in rubber or PVC. The housing is constructed from durable cast aluminum, ensuring reliability in demanding environments. Equipped with Totally-Enclosed Fan-Cooled (TEFC) motors and explosion-proof enclosures (Class 1 Group D), the JG Series offers variable speed options ranging from 35 to 350 rpm.
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Overview
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Model Numbers
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Literature
The Neptune JG Series Large Gear Drive Mixers are designed for tough mixing applications, delivering superior performance for viscosities up to 25,000 cP and handling up to 5,000 gallons. These mixers are built for reliability and durability, featuring a wide range of options for various industrial needs, including metal finishing, chemical processing, and more. With options like explosion-proof enclosures and air motors, the JG Series is versatile enough for many challenging environments.
Key Features:
- No clutches to slip, wear, or replace.
- 316SS propellers and shafts are standard. Optional coatings such as rubber, PVC, or Teflon® are available.
- Square pitch 1.0 ratio marine propellers offer excellent flow coefficients and power efficiency, similar to top hydrofoil impeller designs.
- Vibration-absorbing pad is standard for smooth operation.
- Motors are available in TEFC or explosion-proof enclosures (1750 rpm, 56C frame). Air motor options are also available.
- Gears run in grease lubrication, preventing oil leaks.
- All JG mixer shaft bearings are permanently lubricated for low maintenance.
- Variable speed drives are available for enhanced control.
- Durable cast aluminum housing for long-term use.
- Mounting clamp features an adjustable angle via an indexed ball-and-socket design for precise mixing results.
- Fixed cup plate mount is optional for 1/3 HP to 1 1⁄2 HP models and standard on 2 HP and larger models.
Totally-enclosed fan-cooled (TEFC)
Model Number | Standard Motor Description | A Shaft Length | B (Single) | C (Dual) | D (Shaft Diameter) |
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JG-2.0 | 1/3 HP-1-115/230 | 48″ | 17 5⁄8″ | 10″ | 3⁄4″ |
JG-2.1 | 1/3 HP-3-230/460 | 48″ | 17 3⁄8″ | 10″ | 3⁄4″ |
JG-3.0 | 1/2 HP-1-115/230 | 48″ | 18 1⁄2″ | 12″ | 3⁄4″ |
JG-3.1 | 1/2 HP-3-230/460 | 48″ | 17 5⁄8″ | 12″ | 3⁄4″ |
JG-4.0 | 3/4 HP-1-115/230 | 60″ | 18 3⁄4″ | 13″ | 3⁄4″ |
JG-4.1 | 3/4 HP-3-230/460 | 60″ | 18 1⁄8″ | 13″ | 3⁄4″ |
JG-5.1 | 1 HP-3-230/460 | 60″ | 18 3⁄8″ | 14″ | 1″ |
JG-6.1 | 1 1⁄2 HP-3-230/460 | 60″ | 18 3⁄4″ | 15″ | 1″ |
JG-7.1 | 2 HP-3-230/460 | 60″ | 20 5⁄8″ | 16″ | 1 1⁄4″ |
JG-8.1 | 3 HP-3-230/460 | 72″ | 21 5⁄8″ | 16″ | 1 1⁄4″ |
Explosion-proof class 1 group D (EP)
Model Number | Standard Motor Description | A Shaft Length | B (Single) | C (Dual) | D (Shaft Diameter) |
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JG-2.2 | 1/3 HP-1-115/230 | 48″ | 20 1⁄2″ | 10″ | 3⁄4″ |
JG-2.3 | 1/3 HP-3-230/460 | 48″ | 17 3⁄8″ | 10″ | 3⁄4″ |
JG-3.2 | 1/2 HP-1-115/230 | 48″ | 21″ | 12″ | 3⁄4″ |
JG-3.3 | 1/2 HP-3-230/460 | 48″ | 19 5⁄8″ | 12″ | 3⁄4″ |
JG-4.2 | 3/4 HP-1-115/230 | 60″ | 21 1⁄2″ | 13″ | 3⁄4″ |
JG-4.3 | 3/4 HP-3-230/460 | 60″ | 19 5⁄8″ | 13″ | 3⁄4″ |
JG-5.3 | 1 HP-3-230/460 | 60″ | 20 1⁄2″ | 14″ | 1″ |
JG-6.3 | 1 1⁄2 HP-3-230/460 | 60″ | 20 1⁄2″ | 15″ | 1″ |
JG-7.3 | 2 HP-3-230/460 | 60″ | 22 1⁄8″ | 16″ | 1 1⁄4″ |
Air Motor
Model Number | Standard Motor Description | A Shaft Length | B (Single) | C (Dual) | D (Shaft Diameter) |
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JG-3.4 | 1/3 HP to 1/2 HP AIR Air Requirements: 12-20CFM at 40-80PSI |
48″ | 17 1⁄8″ | 12″ | 3⁄4″ |
JG-4.4 | 3/4 HP AIR Air Requirements: 30CFM at 60PSI |
60″ | 18″ | 13″ | 3⁄4″ |
JG-5.4 | 1 HP AIR Air Requirements: 40CFM at 40PSI |
60″ | 19 1⁄8″ | 14″ | 1″ |
JG-6.4 | 1 1⁄2 HP AIR Air Requirements: 55CFM at 60PSI |
60″ | 19 1⁄8″ | 15″ | 1″ |
JG-7.4 | 2 HP AIR Air Requirements: 65CFM at 70PSI |
60″ | 15 5⁄8″ | 16″ | 1 1⁄4″ |
JG-8.4 | 4 HP AIR Air Requirements: 125CFM at 90PSI |
72″ | 16 3⁄4″ | 16″ | 1 1⁄4″ |