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KR300ES Low Headroom Rotary Drilling Rig

The KR300ES is a specially designed low headroom rotary drilling rig ideal for working under height-restricted environments such as bridges, tunnels, and indoors. With powerful torque and compact structure, it delivers efficient deep foundation drilling without compromising performance or safety.

Drilling Rigging Tool is a deep drilling tool designed for rotary drilling. It is made of high quality steel GB-Q345B with special soil teeth which can avoid inclined hole. This tool is applicable to different layers such as clay, high-weathered layer, gravel, etc. It is a reliable and efficient drill tool for drilling deep hole and wide range of applications. With advanced technology, Drilling Rigging Tool is able to drill deep and accurately into different layers, including clay, high-weathered layer, gravel, etc. The special soil teeth can effectively avoid inclined hole. The steel material GB-Q345B ensures high quality and good performance and makes it a reliable and efficient tool for deep drilling. Drilling Rigging Tool is a perfect choice for deep drilling. It is made of high quality material and features excellent performance. With its special soil teeth, it can avoid inclined hole and ensure accurate drilling. The reliable and efficient drilling tool is suitable for a wide range of applications, providing you with a reliable and efficient drilling solution.

Hydraulic Impact Hammer

The hydraulic impact hammer is a cutting - edge piece of equipment designed for a wide range of piling applications. As a member of the impact - type pile hammer family, it stands out for its advanced technology and superior performance. It comes in two main types based on its structure and working principle: single - acting and double - acting.

SMW Soil Mixing Rig

SMW Multi-shafts soil mixing drill rig, jointly developed by Beijing Construction Machinery Comprehensive Research Institute and Zhejiang Zhenzhong Construction Machinery Co., Ltd., is a new generation large-scale walking piling frame. The product features innovative design, rational structure, advanced technology, superior performance and stable and reliable application. It can be applied to a variety of foundation construction, especially to meet the Soil Mixing Wall Method. It is the ideal and efficient equipment for the foundation construction of highways, bridges, ports, docks, subway stations and high-rise buildings.

Cutting Wheels

This set of cutter wheels is suitable for a wide range of ground conditions and effectively prevents clogging in clay layers. Additionally, it extends the service life of the wheels when working in hard rock formations.

Mud Separator

The APX series mud solidification equipment is an efficient treatment solution capable of converting waste slurry into dry residue and clearwater, which can be easily transported or reused, This equipment is suitable for various applications, including reverse circulation drilling rigs, impact drilling, diaphragm wall-grab buckets, trench cutters, trenchless projects sand washing, river dredging, and municipal sludge treatment. The APX series features a modular design, allowing for convenient hoisting, transportation, and low site requirements, with the option for vehicle-mounted operation. It offers high work efficiency.stable treatment performance, low moisture content in the solidified sludge, and clear water discharge that meets environmental standards.The APX series includes the following models: APX50, APX100, APX200, and APX500.

KR250ES Low Headroom Hydraulic Pilling Rig

Short Description:

The KR250ES Low Headroom Hydraulic Piling Rig is a high-performance foundation drilling machine specially designed for projects with height restrictions. Combining robust torque capacity with a compact structure, it is ideal for construction work in urban environments, under bridges, or inside industrial buildings. Engineered by top industry standards, the KR250ES delivers reliable, efficient, and precise piling solutions where traditional rigs cannot operate.

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Product Detail

Model: KR250ES
Type: Low Headroom Hydraulic Rotary Drilling Rig
Application: Foundation construction in restricted height environments (e.g. indoors, under bridges)

Key Features:

Low Headroom Design: Suitable for working conditions with height restrictions (as low as 8.5 meters).
High Torque Output: Powerful rotary drive system ensures efficient drilling in dense and complex soil formations.
Modular Mast System: Allows easy assembly and transport, especially in confined urban job sites.
Accurate Positioning: Advanced control system ensures high drilling precision.
Flexible Drilling Diameter: Supports a wide range of casing and auger sizes, adapting to various pile types and geological conditions.
Fuel-Efficient & Eco-Friendly: Complies with global emission standards, reducing fuel consumption and operational cost.

Parameter table

Performance Parameter	Unit	Value
Max. torque	kN.m	250
Max. drilling diameter	mm	2000
Max. drilling depth	m	31.2
Working speed	rpm	6~26
Max. cylinder pressure	kN	220
Max. hoist capacity	kN	220
Main winch pull force	kN	230
Main winch speed	m/min	80
Auxiliary winch pull force	kN	110
Auxiliary winch speed	m/min	75
Max. cylinder stroke	mm	2000
Mast side raking	°	±5
Mast raking forward	°	5
System pressure	mpa	35
Pilot pressure	mpa	3.9
Max. walking speed	km/h	1.5
Max. pull force	kN	510
Operating height	mm	10915
Operating width	mm	4300
Transport height	mm	3395
Transport width	mm	3000
Transport length	mm	10645
Total weight	t	69

KR250ES Low Headroom Hydraulic Pilling Rig

Short Description:

Product Detail

Parameter table

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