Used Dynapac CA251DRoller

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🏢 Overview

Item	Detail
Manufacturer	DYNAPAC (Sweden, part of Fayat Group)
Model	CA251D
Type	Tandem Vibratory Roller (Single Smooth Drum + Pneumatic Tires)
Class	Compact / Medium Class (~10–11 tonnes)
Primary Use	Asphalt compaction, soil compaction, gravel, municipal & landscaping works

The CA251D is one of DYNAPAC's most popular compact tandem rollers, designed for versatility and efficiency in smaller to medium-scale compaction projects.

⚙️ Key Technical Specifications

Parameter	Specification
Operating Weight	~10,500 – 11,000 kg (23,150 – 24,250 lbs)
Engine	Deutz BF4L2011 (or equivalent), Water-cooled Diesel
Engine Power	~74 – 82 HP (55 – 60 kW)
Emission Standard	Stage V / Tier 4 Final (depending on market)
Drum Type	Single smooth steel drum (front)
Drum Width	1,680 mm (66.1 in)
Drum Diameter	1,200 mm (47.2 in)
Rear Wheels	Pneumatic tires (5 tires, 11.00-20)
Vibration Type	High-frequency (Hydrostatic drive)
Vibration Frequency	~65 – 70 Hz
Centrifugal Force	~120 – 140 kN (27,000 – 31,500 lbf)
Amplitude	~1.7 – 2.0 mm
Theoretical Compaction Width	1,680 mm
Travel Speed	0 – 12 km/h (0 – 7.5 mph)
Gradeability	~30 – 35%
Water Tank Capacity	~400 liters (105 gal)
Fuel Tank Capacity	~160 liters (42 gal)
Turning Radius (outer)	~3,400 mm

🔧 Design & Features

🏗️ Drum System

Smooth steel drum in the front provides excellent compaction for asphalt, soil, gravel, and stabilized materials
Drum is equipped with a water spray system (front & rear spray bars) to prevent asphalt sticking
Easy drum change system available for switching to padded drum (for sensitive surfaces)

🛞 Tire System

5 pneumatic tires at the rear provide:
- Excellent traction and maneuverability
- Reduced ground pressure (less marking on surfaces)
- Good flotation on soft ground

📊 Vibration System

High-frequency vibration (~65–70 Hz) — ideal for:
- Thin asphalt layers
- Granular soils
- Mixed materials
Variable amplitude & frequency for different material types
ECO mode available for fuel-efficient operation

🖥️ Operator Comfort (Cabin)

Feature	Detail
ROPS/FOPS Certified	Yes — Full safety enclosure
Climate Control	Heating & Air Conditioning
Seat	Suspended, adjustable, with armrests
Display	Digital LCD panel showing speed, vibration, engine data
Steering	Articulated steering (oscillating front axle) for tight maneuvering
Visibility	Excellent all-round visibility with large windows

🎯 Applications

Application	Suitability
✅ Asphalt paving (thin to medium layers)	Excellent
✅ Soil compaction (sub-base, base course)	Excellent
✅ Gravel compaction	Very Good
✅ Municipal road maintenance	Excellent
✅ Landscaping & parking lots	Very Good
✅ Trench & pipe backfill compaction	Good
❌ Heavy lift thick asphalt (>150mm)	Not ideal (use larger roller)

📈 Performance Highlights

Advantage	Description
🔋 Fuel Efficiency	Deutz engine + ECO mode saves up to 15–20% fuel
🔄 Maneuverability	Articulated steering, compact size — great for urban/confined sites
🛡️ Low Ground Pressure	Pneumatic rear tires minimize surface damage
🔧 Low Maintenance	Easy access to service points, robust design
🌡️ Versatility	Works on asphalt, soil, gravel, and mixed materials
📏 Compact Size	Fits in tight spaces, ideal for residential/urban work

🔄 CA251D vs Similar Models

Model	Weight	Drum Width	Notes
CA251D	~10,500 kg	1,680 mm	Compact tandem, smooth drum ← This one
CA250D	~10,000 kg	1,300 mm	Narrower drum, lighter
CA25PD	~11,000 kg	1,680 mm	Padded drum version
CC2500	~12,500 kg	1,680 mm	Slightly heavier, double drum option
CA1500D	~9,000 kg	1,000 mm	Smaller, very compact

🌍 Markets & Availability

The CA251D is widely available in:

🇪🇺 Europe
🇺🇸 North America
🇦🇺 Australia & New Zealand
🌏 Asia-Pacific
🌍 Middle East & Africa

It is one of the best-selling compact rollers globally due to its balance of performance, size, and cost-effectiveness.

📝 Summary

Category	Rating
Compaction Quality	⭐⭐⭐⭐⭐
Maneuverability	⭐⭐⭐⭐⭐
Fuel Efficiency	⭐⭐⭐⭐
Operator Comfort	⭐⭐⭐⭐
Versatility	⭐⭐⭐⭐⭐
Value for Money	⭐⭐⭐⭐⭐

The DYNAPAC CA251D is an ideal choice for contractors who need a reliable, fuel-efficient, and highly maneuverable compact roller for asphalt, soil, and gravel compaction in urban, municipal, and landscaping projects.

Note: Exact specifications may vary slightly by market/region. Always refer to the official DYNAPAC datasheet for your specific market. 🚜