Features:

HONDA GX100 3.0 HP ENGINE

When your work demands serious force without excess bulk, the Honda GX100 3.0 HP Engine rises to the moment. You harness an impressive 2203.13 Lbf of driving power from a sleek, air-cooled 4-stroke design that thrives in tight spaces. It starts smoothly, runs steadily, and keeps your crew productive all day. Less weight means easier handling, faster setups, and more confidence, so you push forward with raw, efficient power exactly where you need it.

2203.13 LBF COMPACTION FORCE

You unleash a staggering 2203.13 Lbf of compaction force driven by the proven Honda GX100 3.0 HP engine. This machine delivers deep, consistent impact that feels fearless, not bulky. Its high-strength, lightweight build lets you maneuver effortlessly, transport faster, and work longer with less strain. You get more power per pound, smoother operation, and total control on demanding sites. It moves fast, hits hard, and helps you finish strong with confidence and pride.

NORTH AMERICAN PISTON POWERHOUSE

Feel the force, 2203.13 Lbf of raw, unshakable compaction muscle, driven by piston power and proudly manufactured in Texas. Built for North American job sites where durability and performance aren't optional, this machine delivers relentless power that never quits. The RM55 provides the perfect balance of maneuverability and performance, making it ideal for trench work, patching, and confined jobsite applications.

DIGITAL HOUR METER

Track your machine's runtime with pinpoint accuracy using the built-in Hour Meter. Whether you're managing maintenance schedules or logging job site hours, this smart feature keeps you informed and in control. No more guesswork, just clear, reliable data that helps extend equipment life and optimize performance. You'll know exactly when to service, when to push, and when to pause. For contractors who treat time like money, the hour meter is your silent, dependable partner.

NORTH AMERICAN POWER CLUTCH

Engineered for the grit of real job sites, the North American Power Clutch delivers seamless engagement and unstoppable torque transfer, so every ounce of your engine's power goes exactly where it's needed. Built tough for harsh conditions, it keeps your equipment moving with smooth, responsive control. You'll feel the difference in every start, every shift, every push forward. When you're up against tight deadlines and rugged terrain, this clutch keeps you in control and ahead of schedule.

WELDED IN NORTH AMERICA

Proudly welded in North America, this machine is a symbol of strength, precision, and craftsmanship you can trust. Every weld is a mark of durability, engineered to endure the relentless demands of professional job sites. Built local means built right, with unmatched attention to detail and rugged reliability. When you choose this rammer, you're not just getting a machine, you're backing North American skill, sweat, and pride. It's tough. It's tested. It's made to move mountains.

OIL LEVEL SIGHT GLASS

The oil level sight glass puts critical engine insight right where you need it. With a quick glance, you instantly know your oil level, no tools, no guesswork, no downtime. That clarity protects your engine, prevents costly damage, and keeps performance smooth and confident throughout the day. You work faster and smarter, staying focused on the task instead of maintenance. It’s a small detail that delivers big peace of mind and keeps your machine running strong.

LIFTING HOOK

The integrated Lifting Hook makes transporting your machine effortless, just hook, lift, and go. Whether you're moving gear with a crane, hoist, or pulley, this rugged feature is built for secure, balanced lifts in demanding environments. No more wrestling with awkward loads or wasting precious time. It's strength where you need it most, helping you move faster, safer, and with total confidence. When the job gets heavy, the lifting hook does the heavy lifting for you.

ENGINE PROTECTION CAGE

Your jobsite throws punches, this cage hits back. The rugged Engine Protection Cage shields vital components from impacts, drops, and jobsite abuse, keeping your machine running strong through it all. Reinforced steel construction absorbs the chaos so you can stay focused on the task ahead. No worries, no downtime, just solid protection where it matters most. Because when the engine is safe, your productivity stays unstoppable. Built tough to protect what powers your performance.

ANTI-VIBRATION HANDLE BUSHINGS

Anti-Vibration Handle Bushings absorb intense shock and reduce hand fatigue, allowing you to compact longer with greater comfort and control. Designed for high-impact ramming, these bushings minimize vibration transfer so your grip stays steady and your body stays fresher. Less strain, more stamina, because when you're in command, the compaction is cleaner, faster, and far less taxing on you.

NORTH AMERICAN THROTTLE CONTROL

Take Control. Stay Productive. Built tough in North America, our rugged Throttle Control is engineered for the relentless demands of the jobsite. With smooth, responsive adjustment at your fingertips, you can dial in the exact power you need, whether you're compacting heavy subgrade or fine-tuning for tight corners. It's intuitive, durable, and built to last. You're not just running the machine, you're commanding it.

13.4" x 10.4" SHOE SIZE

The 13.4" x 10.4" shoe size delivers concentrated compaction power right where you need it, tight corners, trenches, and around obstacles. Designed for precision and performance, this compact footprint gives you total control without sacrificing impact. It's perfect for detailed work that demands accuracy, allowing you to finish edges cleanly and navigate confined spaces effortlessly. When every inch matters and the pressure is on, this shoe size helps you move with confidence and finish with perfection.

PNEUMATIC WHEEL KIT INCLUDED

With the included pneumatic wheel kit, you move your machine effortlessly across rough terrain and crowded job sites. You save time, energy, and your back with smooth rolling mobility that feels effortless, even when fully loaded. Air-filled tires absorb shocks, reduce strain, and keep you in control from truck to trench. You spend less time hauling and more time working, arriving ready, focused, and powerful, exactly how every job should begin.

ASK ABOUT OUR PDI SERVICE

Want your RM55 Tamping Rammer ready to get to work the moment it arrives? Ask us about our comprehensive HOC Pre-Delivery Inspection (PDI) service. Through detailed inspection and professional testing, we ensure every unit meets the highest standards of performance, reliability, and power, right out of the box. With our PDI service, your tamping rammer will arrive fully prepped, fully tested, and ready for immediate use, so you can get straight to the job with complete confidence.

HOC RM55 Jumping Jack Tamping Rammer – Honda GX100, 2203.13 Lbf Compaction Force

The HOC RM55 is a professional-grade jumping jack tamping rammer engineered for contractors, utility crews, landscapers, and construction professionals who demand maximum compaction force, reliability, and durability on the jobsite. Powered by the trusted Honda GX100 engine and built with premium North American components, this rammer delivers an impressive 2203.13 lbf of impact force, ideal for compacting trenches, footings, backfill, cohesive soils, and confined-area applications. Designed for long service life, reduced maintenance, and superior operator comfort, the RM55 sets a new benchmark for performance and value in the ramming compactor class.

KEY FEATURES

Honda GX100 3.0 HP Engine: Industry-leading reliability, fuel efficiency, and easy starting in all jobsite conditions.
North American Piston: Engineered for high-impact performance and long service life.
North American Clutch: Provides smooth, consistent engagement and superior durability under heavy use.
Throttle Control: Easy-access throttle for precise operation and user comfort.
13.4" x 10.4" Shoe Size: Optimal contact for stable, efficient, and uniform compaction.
Engine & Machine Cage Protection: Reinforced frame safeguards vital components from jobsite impact and debris.
Digital Hour Meter + RPM Indicator: Track machine usage and performance for accurate maintenance scheduling.
Grease Fittings: Designed for quick, simple lubrication to extend machine lifespan.
Anti-Vibration Handle Bushings: Reduces operator fatigue and enhances user comfort during long shifts.
Lifting Handle & Lifting Hook: Easy and safe lifting for truck, trailer, or equipment hoist transport.
Pneumatic Wheel Kit: Increases mobility and makes jobsite transportation effortless.

APPLICATIONS / USE CASES

Trench Compaction: Perfect for narrow utility trenches where plate compactors cannot reach.
Cohesive Soil Compaction: Clay, silt, and dense soils requiring high-impact energy.
Footings & Foundation Prep: Ensures stable ground for structural concrete work.
Backfill Compaction: Ideal for compacting around foundations, pipes, and retaining walls.
Confined Area Work: Excellent for small areas, corners, and tight construction environments.

WHAT’S INCLUDED

HOC RM55 Jumping Jack Tamping Rammer
Pneumatic Wheel Kit
Digital Hour Meter + RPM Display
Operator’s Manual

TECHNICAL SPECIFICATIONS

ENGINE: Honda GX100 3.0 HP
ENGINE TYPE: Air-Cooled 4 Stroke Engine
FUEL: Gasoline
FUEL CAPACITY: 2 L
MAX OUTPUT: 2.1KW
JUMPING STROKE: 30-70 MM
IMPACT FORCE: 2203.13 Lbf
IMPACT NUMBER (BLOWS PER MINUTE): 644-695
OPERATING SPEED (RPM): 3,800-4,100
PLATE SIZE: 13.4" x 10.4"
LENGTH: 26.77 in
WIDTH: 13.77 in
HEIGHT: 40.55 in
OPERATING WEIGHT: 125.66 lbs (57 kg)

FREQUENTLY ASKED QUESTIONS

1. What type of soil is the RM55 best suited for?
Jumping jack rammers like the RM55 excel in cohesive soils, clay, silt, and mixed materials, where vibration alone is not enough for proper compaction.

2. Does it come with wheels for transport?
Yes, the RM55 includes a pneumatic wheel kit that makes moving the rammer around the jobsite fast and effortless.

3. How often should the machine be serviced?
With the digital hour meter, you can easily track runtime. Oil changes and routine lubrication should follow Honda GX100 maintenance schedules for optimal performance.

4. Is the engine protected on rough jobsites?
Absolutely, the RM55 features a reinforced engine and machine cage to shield key components from debris, impacts, and accidental drops.

5. How powerful is the compaction force?
The RM55 delivers 2203.13 lbf of impact force, making it one of the strongest rammers in its class for deep, reliable soil compaction.

Shipping:

This product qualifies for Free Shipping. There are no minimum purchase requirements or hidden fees. The price you see is the price you pay, without any surprises at checkout.

Quality assurance is our top priority. Before any item leaves our warehouse, it undergoes a Complimentary Pre-Inspection. This process ensures that what you receive is exactly what you ordered, in perfect condition.

Time is precious, and we respect yours. Our Unparalleled Speed in processing and shipping orders means you won't have to wait long for your purchase. Our efficient logistics team works tirelessly to ensure that your order is dispatched promptly and arrives well within the estimated delivery time of 3-5 Days.

Above all, we prioritize your Peace of Mind. From secure packaging to reliable delivery partners, every step of the shipping process is designed to ensure your order reaches you safely and without any hassle. Plus, our customer service team is always here to help with any questions or concerns, providing you with a worry-free shopping experience.

Warranty:

At HOC, we meticulously select our dealers from a pool of globally renowned entities, ensuring that we offer only the best to you. Our commitment to excellence is further reflected in our offering of the most Comprehensive Warranty Periods among equipment dealers across North America.

This approach allows you to make your selection with a sense of confidence and assurance, knowing well that your purchase is under the protection of a warranty that's as steadfast and dependable as the product itself. We invite you to experience the peace of mind and trust that come with choosing HOC, where your satisfaction and security are our topmost priorities.

To view the specific warranty period applicable to this product, and to delve into the details of your protection, please click the link below.

View HOC Warranty.pdf