Sakai Tire Roller TZ704 | 12.6 ton

Description

Sakai Tire Roller TZ704 | 12.6 ton

BELIALAT.COM support unit, parts, service, rental, maintenance contract, overhaul, reconditioned Sakai Tire Roller TZ704 | 12.6 ton

The Sakai TZ704 is a high-performance pneumatic tire roller (PTR) specifically designed for asphalt and sub-base compaction.1 It is renowned for its 12.6-ton operating weight and its direct-drive system that minimizes surface distortion.
Here are the detailed specifications for the Sakai TZ704:

General Weights & Performance

Operating Weight: 12,600 kg (approx.3 12.6 tons).
Max Operating Weight (with Ballast): Up to 15,000 kg.
Machine Weight (Empty): 9,100 kg.
Gradability: 42% (23°).
Compaction Width: 2,275 mm (90 inches).

Engine Specifications

The TZ704 is powered by a reliable, fuel-efficient Kubota engine designed to meet modern emission standards.
Make/Model: Kubota V3800-CR-T-YDN.
Type: 4-cycle, water-cooled, direct-injection diesel with turbocharger.
Rated Output: 54.6 kW (74.2 PS) at 2,200 rpm.
Fuel Tank Capacity: 91 Liters.

Dimensions & Physical Build

Overall Length: 4,985 mm.
lass=”yoast-text-mark” />>Overall Width: 2,275 mm.<br class=”yoast-text-mark” />>Overall Height: 2,905 mm.
Ground Clearance: 235 mm.
Minimum Turning Radius: 6.3 m (outer edge).

Tire Configuration

The tire arrangement is optimized for overlapping coverage to ensure no gaps are left during compaction.
Number of Tires: 7 total (3 Front / 4 Rear).
Tire Size: 14/70-20-12PR (OR).
Tire Inflation Pressure: 240 – 600 kPa.

Drive & Braking Systems

Drive System: Hydrostatic Direct-Drive (HST) on the rear wheels.21 This removes the need for chains and reduces maintenance while providing smoother starts/stops to prevent asphalt “shoving.”
Travel Speed (Low/High): 0–12 km/h (0–24 km/h).
Service Brake: Hydrostatic (HST) dynamic braking.
Parking Brake: Mechanical, wet multiple-disc brake.

Liquid & Spray Systems

Water Tank Capacity: 3,500 Liters (one of the largest in its class for longer operation).
Release Agent Tank: 19 Liters.
Anti-Clog System: Triple-protection filtration with a plastic (non-corrosive) tank.

Key Highlights:

Operator Visibility: The design provides a clear view of the tire surfaces and sprinkler nozzles directly from the operator’s seat.
Eco-Friendly: Features an “ECO mode” to reduce fuel consumption and noise levels.
Would you like me to compare these specs with a similar model, like the Sakai TS series, or find a local dealer for parts and pricing?