Stafford Mfg. Corp.
Wilmington, MA 01887
Aug 09, 2004 Stafford Sensor Mount Assembly features 2-piece threaded collar that opens completely for installing or changing sensors, allows fine-tune positioning without disassembly, and attaches to machined aluminum base. Designed for use with optical and electromagnetic sensors, rigid assembly is available with 12-, 18-, and 30 mm ID threads on collars and in sizes from 1—6 in. high. Collar and base are manufactured from aluminum or optional steel and stainless steel.

Progressive Machine Co.
Hackensack, NJ 07601 6732
Jul 13, 2004 Quick-Lock does not use set screws and requires no tools to position or remove spools of material. Suited for wire, fiber optics, plastics, and converting industries, device is available in stock diameters from 3/8–1½ in. and can be custom-ordered to fit almost any size spindle or shaft.

Stafford Mfg. Corp.
Wilmington, MA 01887
May 27, 2004 Available in aluminum, steel, and stainless steel, stackable collars have 2-piece design with flats on both outside surfaces, which are drilled and tapped to attach to each other; countersunk hole permits mounting to any surface. To provide secure, flexible pipe mounting arrangement, products are offered with nylon bushings to compensate for thermal expansion and absorb vibration. Bushings come in 6 pipe sizes from ¼â€“1¼ in. ID with 1 or 2 flanges.

Stafford Mfg. Corp.
Wilmington, MA 01887
Mar 31, 2004 Special Set-Screw Shaft Collars can be produced in English and metric sizes from 1/16 to 14 in. ID. They can incorporate multiple screws, face holes for springs and components, grooves for O-rings and seals, odd sizes, keyways, flats, and hex-, square-, and threaded bores. Units may be machined from stainless steels, brass, bronze, steel, aluminum, copper, Hastelloy®, exotic alloys, and engineering plastics with variety of finishes.

Stafford Mfg. Corp.
Woburn, MA 01888 0670
Feb 25, 2004 Metric Shaft Collars and Rigid Couplings provide machinery builders with fully metric components for compatibility with any equipment sold and serviced worldwide. Offered in steel and stainless steel with metric socket cap screws, collars come in 1-piece and 2-piece styles in 24 sizes ranging from 3–75 mm ID. Hinge collars and rigid couplings are offered in 1-piece and 2-piece styles in 16 sizes from 6–50 mm ID.

Stafford Mfg. Corp.
Woburn, MA 01888 0670
Oct 27, 2003 Featuring captive clamp screws, Standard Series Hinge Collars can be placed anywhere on shaft, have smooth bore to protect shafts, and will not crush thin-wall tubing. Items are offered in steel and stainless steel in 15 sizes from 3/8–2 in. ID. Products are designed to simplify assembly and field-service applications without sacrificing axial holding power.

Stafford Mfg. Corp.
Woburn, MA 01888 0670
Oct 08, 2003 Stainless Steel Collars are available in set-screw, 1-piece, and 2-piece styles in ½â€“1 in. ID sizes for applications requiring exposure to harsh chemicals, corrosives, or frequent washdowns. They can also be supplied with threaded bores, mounting holes, and hinges in sizes up to 10 in. ID. Suited for drive systems, mixing equipment, flow control instruments, and related machinery, 316 SS collars include standard 18–8 SS or optional 316 SS fasteners.

Stafford Mfg. Corp.
Woburn, MA 01888 0670
Aug 26, 2003 Stafford Solution™ collars, suited for use in consumer products as well as medical and laboratory instruments, feature finished appearance and smooth bore. Available in 47 standard sizes from 1/8–3 in. ID, products are offered in 1- and 2-piece styles for applications where aesthetics are important. They are machined from steel, are fully split, and can be custom manufactured for various OEM design requirements.

Stafford Mfg. Corp.
Woburn, MA 01888 0670
Jul 07, 2003 Solution Series Micro-Adjustable Positioning Collars consist of 2 knurled collars that clamp directly to shaft and feature male-female connecting hub that provides ½ in. adjustment range. Collars connect using 40 pitch threads that operate smoothly, and each travels 0.025 in. per turn. Nine standard sizes range from ¼ to 1½ in. ID. Machined from steel or stainless steel, collars permit micrometer-like adjustability in both directions.

Stafford Mfg. Corp.
Woburn, MA 01888 0670
May 12, 2003 PowerRing™ non-marring, high-capacity shaft collars employ 2 precision-machined halves pressed together around one embedded ID section and are tightened using multiple clamping screws. Steel units are precision machined flat and square, balanced for high-speed operation, and self-centering when tightened. Providing axial load capacities from 6,200–20,000 lb, depending on size, products are offered in 20 standard bore sizes from 3/4 to 2 1/2 in. ID.

Stafford Mfg. Corp.
Woburn, MA 01888 0670
Apr 08, 2003 Stafford Solution Series Wrenching Collars consist of 2-piece steel collars that install onto pipes and shafts and have wrenching flats on OD. Allowing users to apply torque using standard open-end wrench, they eliminate need for pipe wrenches. Constructed with smooth bore, units are available with IDs in inch sizes ranging from ½â€“1¼ in. ID.

Stafford Mfg. Corp.
Woburn, MA 01888 0670
Oct 21, 2002 One-, two-piece, and hinged smooth-bore Clamp-Type shaft collars can be tightened without gouging, dimpling, or crushing steel, glass, and acrylic shafts, or thin-wall tubing. Available in standard bore sizes from 1/8 in. to 6 in. ID, they can be made from stainless steel, steel, and aluminum, and electropolished, plated, and anodized, respectively.

Stafford Mfg. Corp.
Woburn, MA 01888 0670
Aug 28, 2002 Shaft Collars can be custom engineered with pitch diameters up to 12 in. in UNC, UNF, Acme, or bearing lock-nut threads. They can include spanner wrench holes or slots for easy spinning on shaft, knurled OD, or face treatments to accommodate bearing race. Suitable for use with large compressors or line shafts, collars are machined from steel and alloy steel. Applications include heavy equipment used in construction, trucking, mining, and petrochemical industries.

Stafford Mfg. Corp.
Woburn, MA 01888 0670
Aug 21, 2002 Solution Series Assembly consists of two steel, 2-piece collars; one which is free to slide on shaft and push against component to be moved, and another which clamps securely to shaft. It provides ½ in. range of motion. Available in 8 sizes from ¾ to 2½ in. I.D., assembly can be infinitely repositioned along shaft and offers from 5,000 to 8,000 lb thrust, depending upon size.

Stafford Mfg. Corp.
Woburn, MA 01888 0670
Jul 02, 2002 Solution Series let users create custom bore sizes and shapes. Remachineable shaft collars and couplings are supplied fully assembled with screws and include shim and pilot hole to let users bore or thread any size and configuration. Shaft collars come in 1 1/8 to 3 in. OD sizes, with smallest part having 1/4 in. pilot hole and 1/2 in. max ID, and largest part having 3/4 in. pilot hole and 2 in. max ID. Coupling sizes range from 1/4 to 2 in. ID.

Stafford Mfg. Corp.
Woburn, MA 01888 0670
May 14, 2002 Machined from steel and fully split, Chrome-Plated Shaft Collars are offered in one- and two-piece, clamp-type styles, in 47 bore sizes from 1/8 to 3 in. ID. Shaft collars are suitable for use in machinery, instruments, and equipment where aesthetics and corrosion resistance are critical. Custom collars can be produced in larger sizes and/or with special threads, hinges, and knurls.

Stafford Mfg. Corp.
Woburn, MA 01888 0670
Jan 29, 2002 Aluminum clamp-type collars can be configured with metallic targets to permit shaft speed sensing. Metallic targets can be read by customer-supplier variable reluctance sensors. Collars are unaffected by oils and coolants, and smooth bore will not damage shafts. They are available in one- and two-piece clamp-type designs with bore sizes from 1/2 in. and ODs up to 12 in. Applications include positive feedback in closed-loop systems.

Stafford Mfg. Corp.
Woburn, MA 01888 0670
Jan 02, 2002 Stainless Steel Collars, Couplings, and Shaft Adapters are resistant to washdowns, detergents, harsh chemicals, solvents, fuels, and salt water. Collars include 1-piece, 2-piece, hinged, and set-screw designs in bore sizes from 1/8 to 6 in. I.D. Rigid couplings are available in 1-, 2- and 3-piece designs. Products are suitable for use as drive system components in water treatment, pollution control, and other industrial machinery and equipment.

Stafford Mfg. Corp.
Woburn, MA 01888 0670
Nov 08, 2001 Stackable Mounting Collars feature 2-piece construction with flats on 2 outside surfaces, which are drilled and tapped for attachment to each other, along with countersunk hole for mounting to any surface. Collars can accommodate wide range of hose, pipe and tube routing requirements. Available in bore sizes from 1/8 in. to 16 in. I.D., they can be made from steel, stainless steel and aluminum.