Zoomlion R335-16RB Tower Crane – Product Overview

The Zoomlion R335-16RB is a high-capacity tower crane designed for demanding construction projects. It excels in heavy-load lifting and extensive reach applications, making it an ideal choice for large-scale infrastructure, bridge construction, and high-rise buildings.

1. Key Performance Specifications

• Maximum Lifting Capacity: 16 tons

• Maximum Boom Length: 75 meters

• Tip Load at 75m: 3.0 tons

• Maximum Independent Height: 70 meters

• Maximum Attached Height: 270 meters

2. Mechanism Performance & Features

• Lifting Mechanism:

  • Max. Lifting Speed: 0 – 90 m/min (infinitely variable)

  • Motor Power: 55 kW

  • Features load-adaptive speed control for optimized efficiency.

• Luffing Mechanism:

  • Luffing Speed: 0 – 88 m/min (infinitely variable)

  • Motor Power: 7.5 kW

  • Ensures smooth trolley movement and precise load positioning.

• Slewing Mechanism:

  • Slewing Speed: 0 – 0.7 r/min

  • Motor Power: 2 × 7.5 kW (Dual-motor drive)

  • Provides stable and controlled rotation with high torque and redundancy.

3. Power & Electrical System

• Total Installed Power (excluding climbing): 77.5 kW

• Power Supply: ~380 V / 50 Hz

• The power system is optimized for high-performance, continuous operation with robust energy efficiency.

Summary:

The Zoomlion R335-16RB is a robust and powerful lifting solution. Its strong load capacity at long reaches, significant working heights, and powerful, variable-speed mechanisms make it a highly capable and efficient machine for the most challenging construction sites. The dual-motor slewing drive and high-power hoisting system ensure reliable performance in heavy-duty cycling and precise placement tasks.