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Weight inspection systems

AccuWeigh Series

Every round weighed to a tenth of a grain. Nothing out of spec leaves the building.

The number one concern of every ammunition manufacturer is shipping out-of-spec ammunition. AccuWeigh virtually eliminates that risk. It weighs every projectile, case or loaded round to within a tenth of a grain at up to 3,600 parts per hour, and anything outside your limits is pulled from the line before it reaches a box.

AccuWeigh 360 weight inspection system with collator feed on a black cabinet
0.1grain
Repeatability, one standard deviation
3,600parts per hour
Up to; 28,800 rounds in an eight-hour shift
Unlimitedbins
Sort by weight class, not just pass or fail
84%lower QC labor
Six times the throughput of hand weighing

Weight catches what the eye cannot: a missing primer, a light or heavy powder charge, a wrong or defective projectile, damaged brass. Set your high and low limits as tight as 0.1 grain or as wide as ten grains for large rounds, and AccuWeigh sorts pass from fail without anyone watching a scale. Used as a sorter, it drops parts into as many bins as you need: brass and projectiles by weight class for match loading, loaded rounds by total weight for boxing.

AccuWeigh was designed and built by ammunition manufacturers using Six Sigma methods. The patent-pending firewall logic means a defective round can never be passed as good. Fed by an AccuFeed collator or a Dillon-style case feeder, it runs on its own; connected to a loader, it catches a bad run as it happens instead of after a whole lot is loaded.

  • Accurate to 0.1 grain with a high-precision load cell
  • Patent-pending firewall technology: no defective cartridge or component is ever passed as good
  • Pass and fail as standard; unlimited bins for sorting by weight class
  • Fed by an AccuFeed collator or a Dillon-style case feeder; catches out-of-spec rounds as a loader makes them
  • New simplified interface with one-touch operation, user access levels and a manual weigh mode that needs no setup
  • Stores up to 25,000 preset configurations and a record of every part weighed
  • Six Sigma compatible data output; optional remote data feed to a central system
  • Control computer and software included, free software updates, one-year parts warranty
  • Modular design for expansion and future upgrades
  • Compact, high-performance and reliable; designed and assembled in the United States

Models

ModelThroughputFitDelivery
AccuWeigh 360Up to 3,600 parts per hourCases, projectiles and loaded rounds, .308 to 9mm; larger calibers quoted4 to 6 weeks
Delivery
Four to six weeks from order, on every system
Deposit
25 percent, refundable, required with the order
Financing
Available with approved credit

AccuWeigh 360 specifications

Repeatability
0.1 grain at one standard deviation on the 10 gram cell; 0.2 grain on the 30 gram cell; 0.6 grain on the 80 gram (1,234 grain) cell
Throughput
Up to 3,600 parts per hour
Components
Cases, projectiles and loaded rounds; .308 to 9mm. Larger calibers quoted.
Size limits
Projectiles at least 0.5 inch long and 0.25 inch in diameter; loaded rounds up to 2.25 inches long and 0.5 inch in diameter
Outputs
Two (pass and fail) as standard; unlimited bins for weight sorting
Feed
AccuFeed collator or a Dillon-style case feeder; live-round feed kit quoted per job
Configurations
Up to 25,000 presets for cartridges, brass and projectiles
Interface
Simplified one-touch interface with user access levels; manual weigh mode
Data feed
Six Sigma compatible output; optional remote feed to a central system
Included
Inspector unit, control computer with the software, mounting mast, stand, one-year parts warranty and free software updates

Specifications describe standard configurations. Calibers, component sizes and throughput outside these ranges are quoted as custom builds.

Who runs it

Ammunition manufacturers

Inline, every-round weight inspection at loader speed, with the data to prove it.

Match and specialty loaders

Sort brass and projectiles into exact weight classes and load match-grade rounds from standard components.

Contract and defense loaders

A documented, repeatable inspection step that stands up to an audit.

Questions we get

What does weight inspection actually catch?

Missing primers, light or heavy powder charges, wrong or defective projectiles, and damaged or wrong brass. Each shows up as a weight outside your limits for that cartridge.

Can it sort, not just pass or fail?

Yes. Set as many weight classes as you need and it drops each part into the matching bin. That is how brass and projectiles are sorted for match loading and how finished rounds are boxed by weight.

Can it run inline with my loader?

Yes. Fed from the loader's output it pulls out-of-spec rounds as they are made, so a bad setup is caught in the first rounds rather than the whole lot.

How does it make match-grade ammunition cheaper?

Sort brass and projectiles to a tenth of a grain first, load them with a known charge, then weigh the finished rounds and box like weights together. The result is match consistency from standard components.

Need more than 3,600 parts an hour?

Ask. Cabinets with more than one weigh module are quoted for lines that need higher throughput on a single inspection step.

Spec a AccuWeigh for your line

Calibers, components and volume per shift are enough to start. Standard configuration or a custom build.

Request a quote

Runs alongside