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ZR280C

Product catalog summary

Technical Specifications
The ZR280C Rotary Drilling Rig by Zoomlion is designed for efficient drilling operations. Key specifications include a torque of 280 KN.M, a drilling diameter of 2500 mm, and a drilling depth of up to 58 meters with inter-locking Kelly bars. The rig is powered by a Cummins QSM11 engine with a rated power of 261 kW and a rated engine speed of 2100 r/min. It features a maximum crowd force of 200 kN and a line pull of 290 kN for the main winch, enhancing its soil extraction capability.

Features
The ZR280C is equipped with advanced features to enhance safety and efficiency. It can accommodate casing drives and hydraulic oscillators, making it suitable for various geological conditions such as sand, gravel, and soil with rich groundwater. The rig's design allows for safe and convenient mast erection and lowering, with options for standard counterweight chips to improve drilling safety. Additionally, it can be fitted with Zollern gearboxes and drums for increased reliability and safety.

Operational Capabilities
The rig operates with a drilling speed range of 5-21 r/min and has an operating mass of 557 tons. It includes a diesel tank capacity of 600 liters and supports rope diameters of 32 mm for the main winch and 22 mm for the auxiliary winch. The traction force is rated at 4311-4950 kN, ensuring robust performance in demanding conditions.

Catalog excerpts

Zoomlion Heavy Industry Science & Technology Co.,Ltd. Add:Zoomlion Overseas Building, No.613, 3rd Section, Furong Middle Road, Yuhua District, Changsha, Hunan, P.R.China 410205 Copyright © 2015 Zoomlion. All rights reserved. Reproduction and copying of any part of the Contents is not allowed for any purposes without Zoomlion’s written approval. Note: No product coating appearance shall be subject to sample.

Open the catalog to page 1

Overall Dimensions (Unit: mm) 1 . Can be equipped with casing drives, preserving the installation interface for hydraulic oscillators, especially suitable for geological conditions, such as sand & gravel, fill material, and karst, soil with rich groundwater, etc ; 2 . The drilling depth can achieve 58 meter with inter-locking Kelly bars if equipped with optional mast extensions and strandard counterweight chips; 3 . Line pull of the main winch gets to 290 kN. It helps to take more soil out in one go and increases drilling efficiency. Can be equipped with Zollern gearrboxes and drums, which helps...

Open the catalog to page 2

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