If you are sourcing a Woodman Casting 37, you must match the following typical parameters. (Note: Always verify with a micrometer; variations exist between foundries.)
| Specification | Typical Value | | --- | --- | | Material | ASTM A48 Class 30 Gray Iron or Ductile Iron (80-55-06) | | Weight | 37 to 42 lbs (16.8 – 19 kg) | | Outer Diameter | 7.25 inches (184.15 mm) | | Inner Bore | 3.7 inches (93.98 mm) – Hence the "37" | | Wall Thickness | 0.5 inches (12.7 mm) nominal | | Hardness (Brinell) | 187–241 HB | | Mounting Holes | 6x M12 on a 6.0" bolt circle |
The casting is known for its high damping capacity—it absorbs vibration better than steel—making it ideal for engine blocks and compressor bodies.
In the world of precision engineering and industrial manufacturing, part numbers are more than just identifiers—they are blueprints for reliability. One designation that has generated significant traction in niche engineering forums and supply chain catalogs is the Woodman Casting 37.
The term "Woodman Casting 37" typically refers to a specific aftermarket or OEM replacement casting used in heavy machinery, vintage engine blocks, or specialized pump housings. While "Woodman" may refer to a defunct foundry, a brand specializing in refurbished parts, or a specific pattern number, the "37" designation usually indicates a size class (e.g., 3.7-inch bore or 37mm shaft compatibility) or a revision of a classic design.
This article dissects the Woodman Casting 37 in detail, covering its material composition, mechanical properties, common failure points, and where it fits in the modern industrial ecosystem.
Models from the 1940s and 1950s (e.g., John Deere Model H or Allis-Chalmers) used castings with specific water jacket geometries. The Woodman Casting 37 replicates the original water flow paths exactly.
Woodman Casting 37 represents more than just a casting call; it's a gateway to opportunity for many in the entertainment and modeling industry. Whether you're an aspiring model or actor looking to break into the business or a seasoned professional seeking new challenges, understanding and preparing for such events can be a significant step towards achieving your goals.
Why would anyone pay a premium for a two-decade-old standard-definition video? Niche media collecting has exploded in recent years, driven by nostalgia and the ephemeral nature of digital content. Streaming services edit or remove older titles regularly. Physical media—especially DVDs and VHS tapes—from major series like Woodman’s have become sought after.
Current market data (2025) for Woodman Casting 37:
Rare auctions on platforms like eBay (when listings survive moderation) and specialty adult collector forums show that volume 37 consistently ranks in the top 15 most-searched Woodman titles, along with numbers 12, 24, and 89.
After electrolysis, the casting will have converted red rust (Fe2O3) back to black magnetite. Scrub with a stainless steel brush and coat immediately with boiled linseed oil.
Do not sandblast the Woodman Casting 37 if it has oil galleries—sand gets trapped in the porous iron.