: These parts are often part of a larger "Dolly Kit" (such as Kit 22) used for maintaining pump head rings or plunger seals. 2. Heavy Transport & Trailer Equipment
: Found in the Idrobase - EnviroSpec Full Line Catalog , this refers to specific O-rings used in seal kits for professional pump systems like Kärcher or Interpump.
: While "Dolly 22" isn't a standard model name like the Chapman or Fisher dollies, 1980s filmmaking relied heavily on wheeled carts for smooth horizontal movements. Dolly 22 (1980s) PDF
If you are looking for a camera dolly guide, "22" often refers to the track width or a specific model version.
: For military or heavy-duty vintage dollies, the Dolly Set Maintenance Manual provides detailed PDF instructions on air reservoir draincocks, brake shoe handling (warning of asbestos in older models), and hub rotation. : These parts are often part of a
: Modern versions like the TAD 22 are designed for two-axle semi-trailers, but they follow the mechanical principles established by older 1980s-era transport dollies. 3. Film & Production Equipment
: Popularized by Spike Lee in the late 1980s, this technique involved mounting both the camera and the actor on a dolly. 4. Other Historical Contexts Dolly Set Maintenance Manual | PDF | Vehicles - Scribd : While "Dolly 22" isn't a standard model
The most specific reference to "Dolly 22" in technical documentation relates to spare parts for high-pressure washers and pumps.