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Address:
6880 Orangethorpe Ave, Buena Park, CA, 90620
Email address:
support@californiatoolsandequipment.zendesk.com
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Brand: SupremeEquip
Model Number: 900107
$2,399.00 $2,995.00
🔥 IN STOCK – SAME-DAY SHIPPING AVAILABLE – 3-YEAR HONDA ENGINE WARRANTY
Professional Power Meets Maximum Durability.
Equipped with the high-performance 4 HP Honda GXR120 engine, the SupremeEquip Model 900107 tamper rammer is built for contractors who require serious compaction force, long-term reliability, and low maintenance on tough job sites. This upgraded 2025 model features significant design improvements for even greater efficiency and toughness.
Whether you're compacting soil in tight trenches or prepping for density testing, this rammer is assembled, ready to use, and built to deliver consistent 3,600 lbf of impact force at up to 700 blows per minute.
✔️ High-Impact Performance: Delivers 3,600 lbf of compaction force with a 3.5" stroke—among the highest in its class.
✔️ Heavy-Duty GXR120 Honda Engine: A 4 HP, CARB & EPA-certified powerplant built for extended commercial use.
✔️ Enhanced German Bellows: Thicker, more flexible, and crack-resistant for extreme-duty work cycles.
✔️ Upgraded Fuel Tank: Larger 2.8L capacity to minimize refueling downtime and meet updated safety standards.
✔️ Precision Polyurethane Foot: Ensures stable compaction and optimized weight distribution with every strike.
✔️ Slimmer Frame Design: Easier to maneuver in confined areas without sacrificing height or balance.
✔️ Oversized Hardware: Larger screws, nuts, and bolts make field repairs faster and more reliable.
| Feature | Spec |
|---|---|
| Engine Type | Air-cooled 4-stroke OHC |
| Displacement | 98 cm³ |
| Power Output | 4 HP (4.0 kW) @ 3,600 rpm |
| Torque | 4.2 lb-ft (5.7 Nm) @ 3,600 rpm |
| Compression Ratio | 8.5:1 |
| Starting System | Recoil |
| Oil Capacity | 0.42 qt (0.40 L) |
| Fuel Tank | 2.8 L |
| Fuel Type | Unleaded 86 octane or higher |
| Certifications | EPA & CARB Certified |
| Warranty | 3-Year Honda Engine Warranty |
| Feature | Value |
|---|---|
| Impact Force | 3,600 lbf |
| Stroke Length | 3.5 inches |
| Percussion Rate | Up to 700 Blows/Min |
| Operating Weight | 182 lbs |
| Ramming Shoe Size | 11.4" x 13.4" |
| Dimensions (L×W×H) | 29" × 16" × 45" |
| Assembly | Pre-assembled – just add oil and fuel |
Fuel Efficiency & High Output: Precision camshaft design for efficient combustion and minimal emissions.
Quiet Operation: Lightweight aluminum push rods reduce valve clearance and noise.
Proven Durability: Features include oil alert system, cast iron cylinder sleeve, and heavy-duty materials throughout.
Test-Ready Quality: Suitable for nuclear density and field compaction tests used by civil engineers and inspectors.
Easy to Handle: Optional rollers and lifting handles make transportation easier and safer.
✔️ In Stock for Same-Day Shipping or Local Pickup
✔️ Estimated Delivery: 1–7 Days Nationwide
⚠️ A verified address and phone number are required to qualify for same-day shipping.
This product may expose you to chemicals known to the State of California to cause cancer or reproductive harm.
Learn more
Every SupremeEquip rammer is supported with available replacement parts and responsive customer service. Invest in long-term reliability—not disposable tools.
This product can expose you to chemicals, which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information, go to P65Warnings
Submit a tax exemption document to have taxes removed from your order. Please send to Support@californiatoolsandequipment.com along with the items you would like to purchase.
