Terex TX870B 7.721t 2005-2025 - Technical data

Parameters and equipment

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Tractor Loader Backhoe TX870B - Product Description

Powertrain and Design

The Tractor Loader Backhoe TX870B is powered by a Perkins engine, model 1104C-44TH, delivering 94 hp (70.3 kW) at 2200 rpm. The operating weight is 16,986 lbs (7,721 kg), with a standard digging depth of 15' 11" (4.9 m) that can be extended to 20' 4" (6.2 m). The engine incorporates features aimed at noise reduction and lower emissions.

Undercarriage and Hydraulics

The transmission features a fully synchronized Power Shuttle gearbox with 4 speeds forward and 4 speeds reverse. The hydraulic system is based on a closed center design, enhancing work efficiency. The loader offers a significant hydraulic flow rate, ensuring stability and performance with various attachments. The drivetrain provides high tractive effort in the first and second gears.

Operating Parameters

The standard bucket has a capacity of 1.32 yd³ (1.0 m³) with a breakout force of 12,291 lbf (5,575 kgf), and the maximum lift capacity is 8,783 lbf (3,984 kgf). There is an option for attachments like a 7-in-1 bucket that increases its versatility. The total operating weight with additional attachments does not exceed 25,000 lbs (11,340 kg).

Optional Equipment

Available optional equipment includes TIM cabs that improve visibility and additional attachments such as high-capacity buckets with a capacity of 1.56 yd³ (1.2 m³). Ventilation systems in the cab enhance operator comfort, while sealed electrical systems help maintain machine integrity.

Safety and Technical Data

The TX870B features long-lasting wet brake systems that are self-adjusting. The noise emission level is 78 dB (A). The machine meets Tier-2 standards for emissions compliance. The hydraulic system is boosted by automatic controls, providing precise digging operations.

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Technical data