Milling Jar

Roalox Alumina-Fortified Grinding Jars

These ceramic jar bodies have been formulated to provide about 4 times the wear rate of our competitor’s porcelain jars. Lower silica content cuts silica contamination by more than half. High-strength, impact-resistant composition minimizes chipping and breakage.

Features

  • Positive lid locking bar and hand well for quick, easy opening and closing
  • Precision ground cover and gasket seat assure leak-proof fit
  • Wide mouths for fast emptying, cleaning, loading
  • Gaskets are oil, solvent and chemical-resistant Neoprene rubber
  • Inside surfaces are unglazed

High Alumina Grinding Jars

Features

  • Same design features as Roalox Mill Jars
  • Ultra-high fired ceramic body composed primarily of high-grade aluminum oxide
  • Extremely high abrasion resistance, long service life, negligible contamination factor
  • Recommended where silica contamination must be held to an absolute minimum
  • Polyurethane-coated body minimizes breakage

Unlined Stainless Steel Jars

Features

Available in 7 standard sizes in Type 304 Stainless Steel, with or without internal lifter bars. Easy to use, fast cleaning. Features wide mouths, curved inside corners.

Lined Steel Grinding Jars

Features

  • All sizes have quick-change snap-in liners This feature is especially significant when varied materials are milled and cross contamination must be avoided
  • Using a separate liner for each material protects the product, saves clean-up time, reduces number of jars required
  • Jars are carbon steel
  • Recommended where silica contamination must be held to an absolute minimum
  • Buna-N, EPDM, Low-Ash rubber, Neoprene, and Polyurethane liners are available
Note: Cover liners are not snap-in; a different cover is needed for use with each liner

Roalox Alumina-Fortified Grinding Jars

High Alumina Grinding Jars

Unlined Stainless Steel Jars

Lined Steel Grinding Jars


Models

Roalox Alumina-Fortified Grinding Jars
Jar SizeJar VolumeApproximate Outside Dimensions (Inches)Approx. Net Weight (lbs.)
GallonsLitersDiameterJar HeightOverall HeightMouth Opening
0000.10.33-3/84-3/85-1/21-1/41
000.315-1/25-1/26-3/42-3/45
00.51.85-7/87-1/48-3/42-3/47
11.55.68-7/88-1/211-1/25-1/421
22.28.310-3/89-1/2125-1/423
33.312.412-3/81013835
44.617.614-5/81013846
66.62514-5/81315855
High Alumina Grinding Jars
Note: Volumes are +/- 10%
Jar SizeJar VolumeApproximate Outside Dimensions (Inches)Approx. Net Weight (lbs.)
GallonsLitersDiameterJar HeightOverall HeightMouth Opening
000.316-3/85-3/873-11/165.5
11.55.69-1/28-1/212-1/47-1/823
33.312.41310-3/813-1/29-3/445
Typical Chemical Composition
Al2O388.5%
SiO26.5%
MgO1.3%
Alkalis<0.2%
Fe2O3Trace: 0.1%
TiO2Trace: 0.1%
ZrO22.8%
Unlined Stainless Steel Jars
Note: Volumes are +/- 5%
Jar SizeJar VolumeApproximate Outside Dimensions (Inches)
GallonsLitersDiameterJar HeightOverall HeightMouth Opening
000.316-1/44-1/49-1/23-1/2
00.51.86-1/44-3-46-3/43-7/8
11.358-1/46-3/49-3/45-1/2
22.38.710-1/47-1/410-1/46-1/2
33.412.810-1/410-3/413-1/26-1/2
44.617.612-1/410-1/413-1/48
66.62514-1/410-1/213-1/28
Lined Stainless Steel Jars
Note: Volumes are +/- 5%
Jar SizeJar VolumeApproximate Outside Dimensions (Inches)Approx. Net Weight (lbs.)
GallonsLitersDiameterJar HeightOverall HeightMouth Opening
000.316-1/44-1/46-1/23-1/28
00.51.86-1/45-1/27-1/23-1/210
11.358-1/47-3/410-7/85-1/811
22.38.710-1/48-1/211-5/86-1/814