The WM63H8 Whiteman Steel-Drum Plaster/Mortar Mixer is recognized as one of the most robust, high-output, and contractor-preferred mixers in the construction industry. Designed for professionals needing to deliver large batches of consistent mortar or plaster on demanding jobsites, this mixer stands out for its rugged construction, operational efficiency, and advanced Honda GX240 power. It is the product of Multiquip’s decades-long commitment to equipment durability, performance, and contractor safety.

Product Overview

At its core, the WM63H8 features a generous 6.3 cubic foot heavy-duty steel drum that’s engineered for superior mixing action and long service life. Supporting up to 1.5–2 bags of dry material per batch, it is an industry workhorse for masonry, stucco, tile, and concrete crews who require maximum productivity on both residential and commercial projects. This mixer is powered by a 7.9 HP Honda GX240 gasoline engine, delivering reliable starts, excellent fuel efficiency, and decades of proven field dependability across construction sites worldwide.

Key Features

• Premium 6.3 Cu. Ft. Steel Drum: Made from 10-gauge steel, the drum resists abrasion, pitting, and denting, easily tackling high-use professional projects.

• Powerful Honda GX240 Engine: The 7.9 HP GX240 is the gold standard for jobsite engines, offering legendary reliability, quiet operation, and minimal maintenance.

• V-Belt Drive with Cast Iron Pulleys: This durable system ensures quiet, smooth operation and extended service life even under high mixing loads.

• Heavy-Duty Tubular Frame with Forklift Pockets: Engineered for daily towing and rough handling, the frame’s integrated forklift pockets make jobsite relocation safe and fast.

• Powder Coat Finish: The thick powder coat paint protects the mixer from rust, scratches, and weathering, ensuring it looks and performs well for years.

• Large Manual Dump Handle: Easily tips the drum for rapid discharge into wheelbarrows or onsite containers, featuring a secure drum lock to prevent accidental movement.

• Safety Grate and Bag Cutter: Heavy welded safety grate improves operator protection and helps break powder bags for fast loading without clumping.

Technical Specifications

Core Benefits & Performance

• Consistent Mix Every Time: The aggressive paddle design and ample drum volume ensure thorough, lump-free blends of mortar, plaster, or grout, which is critical for structural strength and aesthetic results on all builds.

• Superior Engineered Longevity: Designed for the toughest rental and jobsite environments, components like the drum, V-belt system, and cast bull gear are built to withstand years of heavy, continuous use.

• Field-Proven Power: The Honda GX240 delivers smooth, fuel-efficient operation, with a reputation for effortless cold and hot starts.

• Fast Setup & Portability: Standard tongue setup and wheels make this towable behind any standard work truck, while the fork pockets ensure it can be relocated or staged anywhere onsite.

• Easy Maintenance: With intuitive access to engine bay, V-belts, and drum assembly, daily and routine service is fast and hassle-free.

• Enhanced Safety: Features like the safety grate, drum lock, and visible controls support jobsite safety protocols, preventing accidental injuries and promoting a secure work environment.

Applications

• Contractor-Grade Masonry Work: Produces the large, consistent mortar batches needed for brick/block walls, stonework, and architectural finishes.

• Stucco & Plaster Crews: Provides the power, volume, and uniform mixing for high-finish wall, lath, and exterior insulation applications.

• Tile Contractors & pavers: Mixes bed or screed for large-format tile, stone, or paving jobs.

• General Concrete Work: Useful for mixing grout, fence footers, repairs, posts, or any job needing a reliable batch of high-quality mix each cycle.

Real-World User Feedback

• Exceptional Reliability: Contractors praise the “bulletproof” Honda engine and robust drum construction—surviving harsh climates and even accidental impacts without downtime.

• Rental Industry Favorite: Consistently cited for long service intervals and “easy, quick cleanout design,” making it popular at equipment rental yards and return contractors.

• Operator Satisfaction: The large handle, easy drum lock, and no-clog bag cutter speed up pours and keep teams on schedule even for high-volume walls and pours.

Best Practices

• Clean the drum thoroughly between mixes—especially when switching between colored batches or sticky plaster to extend life.

• Regularly check and tension the V-belt for optimal drive performance.

• Keep the drum lock engaged when towing and always close safety grate during operation.

• Replace the engine air filter and spark plug per the Honda maintenance schedule.

FAQ

Q: Can the WM63H8 handle both plaster and mortar?
A: Yes, designed for both heavy, gritty mortars and smooth, fine plaster mixes, providing uniform blends and minimal clumping.

Q: What’s the largest volume it can mix at once?
A: Up to 6.3 cu. ft. (1.5–2 bags), perfect for most medium to large contractor jobs.

Q: How portable and easy to tow is it?
A: Its industrial frame, highway-rated tongue, and tires allow for safe, easy towing; forklift pockets support jobsite moving.

Q: Is maintenance complicated?
A: Routine care is straightforward: check belts, clean drum, and follow Honda’s easy engine maintenance for trouble-free use.

Conclusion

The WM63H8 Whiteman Steel-Drum Plaster/Mortar Mixer is the contractor’s best bet for maximum productivity, exceptional durability, and perfectly mixed batches on every project. Backed by Multiquip and Honda reliability, premium steel components, and safety-smart design, this mixer’s versatility, power, and longevity make it a clear leader for professionals and equipment rental businesses nationwide.