Hamer Brand Model 600NW+ Net Weigh Bagging Scale

Our Hamer Model 600NW+ Net Weigh Bagging Scale sets the standard for durability, speed and accuracy in net weigh filling. Developed with industrial applications in mind, the Model 600NW+ has twice the steel of competitive models. It is available in a variety of formats to meet your unique application, including: Gravity, Gravity Servo, Belt feed, Vibratory, and Auger feed versions. In addition, a wide range of options are available to further configure the Model 600NW+ to your specific needs.

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  • Gravity, Gravity Servo, Belt, Vibratory, Gravity, Auger versions
  • Heavy duty steel construction
  • 304 stainless steel contact surfaces or full stainless steel construction available
  • Industrial grade pneumatics
  • Dual load cell design maximizes signal strength and stabilization for increased accuracy and weighment speed
  • Rugged weigh hopper doors increase operational life
  • 4” dust collection port (1 per scale, 2 total)
  • Steep weigh hopper doors ensure fast product discharge, no residue
  • Fully enclosed casing with easily detachable side panels for easy access
  • Rice Lake 920i digital weigh indicator
  • Large, easy to read weight display
  • Controller stores up to 100 pre-set formulas
  • Gravity Feed Model:
    • Heavy Duty two position pneumatic control
    • Easy adjust bulk / dribble for free flowing or granular products
  • Servo Gravity model:
    • Digitally controlled servo motor
    • Precise control for bulk / dribble for free flowing or granular products
    • Extremely high speed
  • Belt drive model:
    • Two speed VFD motor for belt fast/slow fill
    • Easy Clean™ slide out belt assembly
    • Self tracking belt with lag drive and wing take up pulleys
    • Adjustable product leveling
    • Cut off gate to control product free fall
  • Vibratory feed model:
    • Two speed Eriez brand vibratory feeders
    • Feeders are equipped with 304 Stainless steel ARS side and bottom liners for extended wear with abrasives
  • Auger feed model:
    • VFD 3 hp motor
    • Mild steel and stainless steel augers available
    • Easy removal slide gate for auger removal and cleaning
    • Salina/Vortex slide gate cutoff
  • NEMA 4X 304SS controller enclosure
  • RS-232/485 communications output to printers and other devices
  • Controller is UL, CUL, OIML and NTEP approved

Standard Specs


  • Gravity and Gravity Servo models: +/- .5 oz (15g) @ 2 sigma
  • Vibratory model: +/- 3.5oz (100g) @ 2 Sigma
  • Belt Feed model: +/- 1.4 oz. (40 g) @ 2 sigma
  • Auger Feed model: +/- 3 to 4 oz. (85- 114g) accuracy @ 2 Sigma


  • Gravity model: Up to 26 BPM – simplex
  • Gravity Servo model: Up to 30 BPM – simplex
  • Vibratory Feed model:
  • Belt Feed model: Up to 20 BPM – simplex
  • Auger Feed model: Up to 12 BPM – simplex

Weighment Range

  • 10 lb (5 kg) to 110 lb (50 kg)

Electrical Requirements

Gravity and Gravity Servo models:

  • 110 VAC, single phase, 60 hz, 5 amp

Belt Feed model:

  • 110 VAC, single phase, 60 hz, 5 amp
  •  230/460VAC, 3 phase, 60 hz, 20 amp

Vibratory Feed model:

  • 110 VAC, 60Hz, Single Phase, 5amp
  • 230 VAC, 60HZ, Three Phase, 20 amp

Auger Feed model:

  • 110 VAC, single phase, 60 hz, 5 amp
  •  230/460VAC, 3 phase, 60 hz, 20 amp

Air Requirements

10 CFM@ 80 PSI Clean/Dry Air



  • Hand Bagging Spouts: Center Grip, Dust Tight, Clamshell in multiple materials
  • 304 Stainless Steel Construction
  • 304/316 Stainless Steel Product contact points
  • Hermetically sealed load cells
  • Collating chutes for hand or automated bagging in multiple sizes and materials
  • UHMW chute liners
  • Multi-dump control
  • Foot pedal control
  • Capacitance or laser level sensors
  • Rotary paddle sensor
  • Ethernet connectivity
  • 50 Hz operation
  • Multiple scale support structures
  • Full bag conveyors, bag top closers
  • Automated bagging systems

Document / Resources