Masterpac Professional Compaction Equipment: Built Tough & Rough

Engineered for continuous site work, rental fleets, and heavy civil operations, Masterpac compaction equipment delivers balanced, hard-hitting performance backed by commercial-grade Honda, Yanmar, Robin, and Lombardini engines. Every unit is designed to maximize ground compaction while minimizing operator fatigue through advanced vibration isolation, rugged protection frames, and straightforward maintenance.

Heavy-Duty Tamping Rammers

Masterpac 4-stroke tamping rammers deliver hard-hitting compaction with balanced handling, low hand-arm vibration, and reduced noise levels. Built for cohesive soils, trenches, pipe laying, and tight backfill jobs.

Key Engineering Features

  • Engine Protection: Full wrap-around steel protection frame and protective top cover shield critical engine components from jobsite impacts.

  • Advanced Air Filtration: High-efficiency integrated cyclone air filtration system prevents dust ingress in extreme conditions.

  • Durable Components: German-manufactured polyurethane ribbed bellow and a laminated wood/steel shoe provide long service life under continuous pounding.

  • Operator Controls: Heavy-duty throttle lever with integrated engine shutoff and standard RPM/hour tachometer for precise maintenance tracking.

  • Safe Fuel System: Tethered safety-lock fuel cap with one-way venting and supplementary in-line fuel filtration.

  • Jobsite Handling: Integrated lifting handle and transport rollers make loading on and off vehicles fast and manageable.

Tamping Rammer Specifications

Model Engine Power Operating Weight Impact Force Jumping Stroke  Shoe Size
PMR60HN Honda GXR120 2.2 kW (3.0 hp) 65 kg 12.0 kN 35–80 mm 340 × 265 mm
PMR70HN Honda GXR120 2.3 kW (3.1 hp) 74 kg 13.8 kN 40–85 mm 340 × 285 mm

Tamping Rammer Specifications

Model Engine Power Operating Weight Impact Force Jumping Stroke Shoe Size

PMR40R

Robin EH09

2.1 kW (2.8 hp)

46 kg

10.7 kN

50–70 mm

270 × 100 mm

PMR60H

Honda GX100

2.2 kW (3.0 hp)

60 kg

12.5 kN

50–85 mm

340 × 265 mm

PMR68H

Honda GX100

2.2 kW (3.0 hp)

68 kg

12.8 kN

40–85 mm

340 × 265 mm

PMR85D

Yanmar L48 Diesel

3.5 kW (4.8 hp)

85 kg

18.0 kN

40–85 mm

340 × 285 mm

Forward Plate Compactors

Engineered for granular soil, sand, crushed rock, and asphalt surfacing. Masterpac forward plates feature self-cleaning open base plates and quick-release handle mechanisms for compact transport and storage.

Key Engineering Features

  • Wear-Resistant Base: Cast iron base plate and eccentric housing with an open, self-cleaning profile to prevent dirt and stone buildup.

  • Asphalt Ready: Sturdy onboard water tank paired with a heavy-duty sprinkler bar prevents asphalt adhesion during hot-mix applications.

  • Clutch & Belt Protection: Fully sealed belt cover shields internal drive belts and clutch assemblies from grit and slurry.

  • Operator Comfort: Rubber-isolated vibration dampening handle with optional low-vibe grip kit and tool-free quick disconnect.

  • Mobility: Built-in folding transport wheels and integrated top lifting frame.

Forward Plate Compactor Specifications

Model Engine Power Operating Weight Plate Size (L × W) Centrifugal Force Travel Speed

PC45R / PCV45R

Robin EH09

1.5 kW (2.0 hp)

45 kg

470 × 290 mm

6.7 kN

25 m/min

PC70H / PCV70H

Honda GX120

2.6 kW (3.5 hp)

62 kg

500 × 360 mm

15.0 kN

25 m/min

PC90H / PCV90H

Honda GX160

4.0 kW (5.5 hp)

85 kg

570 × 400 mm

15.0 kN

25 m/min

PC110H / PCV110H

Honda GX160

4.0 kW (5.5 hp)

102 kg

570 × 500 mm

20.0 kN

25 m/min

Reversible Plate Compactors

For deep-trench compaction, road bases, foundations, and heavy civil backfill. Masterpac reversible plate compactors offer seamless forward, neutral, and reverse hydraulic travel for tight-space maneuverability.

Key Engineering Features

  • Hydraulic Reversing Control: Infinitely variable hydraulic forward and reverse control lever allows on-the-spot compaction and precise handling in confined areas.

  • Heavy-Duty Protective Cage: Rugged tubular steel roll cage with a central lifting point protects vital components from roll-overs and drops.

  • Isolated Handle Design: Ergonomic handle assembly mounted on industrial rubber shock absorbers protects operators from prolonged vibration fatigue.

  • Durable Vibrator Assembly: Sealed, impact-resistant vibrator unit engineered for high-frequency performance and heavy impact absorption.

  • Convenient Transport: Select models include integrated, flip-down wheels for quick jobsite repositioning.

Reversible Plate Compactor Specifications

Model Engine Power Operating Weight Plate Size (L × W) Centrifugal Force Vibration Frequency

PCR3820H

Honda GX160

5.5 hp

110 kg

580 × 380 mm

20 kN

5,400 vpm (90 Hz)

PCR4025H

Honda GX160

5.5 hp

145 kg

650 × 400 mm

25 kN

5,400 vpm (90 Hz)

PCR5030H

Honda GX200

6.5 hp

171 kg

690 × 500 mm

30 kN

5,400 vpm (90 Hz)

PCR6040H

Honda GX270

9.0 hp

355 kg

900 × 600 mm

40 kN

4,140 vpm (69 Hz)

PCR6040Y

Yanmar 15LD440 Diesel

9.0 hp

375 kg

600 × 900 mm

40 kN

4,140 vpm

PCR7060Y

Yanmar 15LD440 Diesel

9.0 hp

465 kg

700 × 900 mm

60 kN

4,140 vpm

Vibratory Rollers

Designed for asphalt repair, path construction, sub-base compaction, and general civil patch work where plate compactors reach their depth limits. 

Key Engineering Features

  • High-Torque Powertrains: Powered by genuine Honda and commercial Lombardini diesel engines for dependable starting and high torque under load.

  • Drum Engineering: Precision machined drum shells deliver uniform ground pressure and a smooth rolling finish on asphalt or sub-base layers.

  • Hydraulic Drive & Low Vibration: Smooth forward/reverse hydrostatic drive controls with operator consoles isolated against vibration.

Vibratory Roller Specifications

Model Type Engine Power Operating Weight Drum Width × Diameter Centrifugal Force Frequency

SVR58H

Single Drum Walk-Behind

Honda GX160

4.0 kW (5.5 hp)

185 kg

580 × Ø400 mm

10 kN

4,560 vpm (70 Hz)

DVR65L

Double Drum Walk-Behind

Lombardini 15LD440

8.1 kW (11.0 hp)

718 kg

650 × Ø404 mm

21 kN

3,300 vpm (55 Hz)

PDR90H

Ride-On Double Drum

Honda GX690

16.5 kW (22.1 hp)

1,529 kg

900 × Ø560 mm

18 kN

60 Hz