Imer Workman II Concrete Mixers - 1105850

Imer Workman II Concrete Mixers - 1105850

Mix Perfect Mortar, Stucco, Grout or Concrete with This Towable Multi-mixer. The Workman II 250 Multi-mixers are the contractor’s choice for heavy-duty mixers. IMER’s steel drum towable mixers are easy to use, easy to maintain, durable, reliable and long-lasting. Available in a full range of sizes and engine and motor configurations.

Features

• Workman II 250 - 9 cu ft capacity, steel drum with 6 cu ft output
• Workman II 350 - 12 cu ft capacity, steel drum with 9 cu ft output
  
• 20" pneumatic wheels for towing
• "Posi-lock" system to stop the drum anywhere
• Aggressive paddles to mix fast and complete
• Forklift pockets
• Commercial duty tow hitch
• Spare tire

Specifications

What our Experts Think

• Heavy-duty towable contractor mixer
  The Imer Workman II Concrete Mixer 1105850 is a professional-grade site mixer built for high-volume concrete, mortar, and grout mixing, designed for continuous job-site use.
• Strong 9 cu ft steel drum capacity
  The Workman II 250 version delivers a 9 cu ft drum with ~6 cu ft batch output, making it ideal for foundations, slabs, driveways, and masonry work.
• Powerful Honda 5.5 HP engine
  Equipped with a reliable Honda GX160 petrol engine, it ensures consistent torque for heavy mixes without stalling under load.
• Job-site durability by design
  Built on a reinforced steel frame with sealed gearbox drive, it’s engineered for low maintenance, long service life, and rugged construction environments.
• Towable & highly mobile
  Comes with 20” pneumatic wheels, hitch system, and torsion bar suspension, allowing smooth transport between sites even on rough terrain.
• Efficient mixing performance
  Internal paddle design ensures fast, uniform mixing of concrete, stucco, mortar, and grout with minimal segregation.
• Posi-lock safety discharge system
  The drum includes a locking mechanism for controlled dumping at any angle, improving safety and precision during pouring.
• Expert insight
  This is a true contractor-level mixer, not a DIY unit—built for productivity on repetitive, high-volume construction tasks where reliability matters more than portability.

Q&A

Q1: What is the Imer Workman II 1105850 used for?
A: It is a heavy-duty towable concrete mixer designed for mixing concrete, mortar, stucco, and grout on construction job sites.

Q2: What is the drum capacity of the Workman II 1105850?
A: It features a 9 cu ft (250 L) steel drum capacity, with an approximate 6 cu ft batch output per mix.

Q3: What engine does this model use?
A: The 1105850 version is powered by a 5.5 HP Honda GX gasoline engine, built for reliable heavy-duty operation.

Q4: Is the Workman II suitable for job-site towing?
A: Yes, it is a road-towable mixer with pneumatic wheels, hitch system, and suspension, making transport between sites easy and stable.

Q5: What materials can it mix?
A: It is designed for concrete, mortar, stucco, grout, and similar строитель (construction) mixes, making it highly versatile.

Q6: How does the mixing system perform?
A: It uses a heavy-duty steel drum with internal paddles that ensure fast, consistent, and uniform mixing for professional results.

Q7: What safety and control features does it include?
A: It includes a POSI-LOCK drum system that locks the drum position automatically for controlled dumping and safer operation.

Q8: Is it built for long-term durability?
A: Yes, it has a reinforced steel frame, sealed gearbox drive system, and low-maintenance design for heavy contractor use.

Q9: What makes it different from smaller mixers?
A: Unlike portable mixers, the Workman II is a contractor-grade towable unit with higher output capacity and continuous job-site performance.

Maintenance Tips

• Check engine oil daily: Ensure correct level in Honda GX160 engine for long life and stable performance.
• Clean air filter regularly: Prevent dust intake to maintain fuel efficiency and engine reliability.
• Lubricate moving parts weekly: Apply light aerosol lubricant to pivot points, dump mechanism, and moving joints.
• Inspect drive belts frequently: Check tension early (especially during first hours of use) and re-tighten if loose.
• Grease gearbox annually: Add grease to dump gear assembly to ensure smooth drum rotation and discharge.
• Clean drum after each use: Prevent hardened concrete buildup to maintain mixing efficiency and reduce wear.
• Check wheel bearings (6–12 months): Clean and repack grease for safe towing and smooth transport.
• Tighten bolts monthly: Inspect frame, tow bar, and mounting hardware to ensure structural safety.
• Keep gearbox sealed & protected: Avoid contamination—system is designed for low-maintenance operation.
• Store dry & covered: Prevent rust on steel drum and frame for longer service life.