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KZ-420BT Crawler Drilling Rig
KZ-420BT Crawler Drilling Rig
KZ-420BT Crawler Drilling Rig
KZ-420BT Crawler Drilling Rig
KZ-420BT Crawler Drilling Rig
KZ-420BT Crawler Drilling Rig
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KZ420BT is equipped with a cycloidal hydraulic motor for the feed and lifting system, ensuring more stable and reliable feed and lift operations.
The dual-motor rotary head, combined with a multi-way valve allowing adjustable rotation speed, delivers a maximum torque of 2350 N·m, fully meeting the operational needs for φ76 drill rods and 130 mm boreholes.
With a maximum rotation speed of 120 rpm, it caters to clients requiring high-speed drilling in soft rock formations.
Additionally, the 420BT series comes standard with crawler tracks, plunger motors, and track leveling cylinders, providing enhanced climbing ability and ensuring greater stability and reliability.
This model offers the highest configuration among its class of drilling rigs.
Power Parameters | |||
Drilling Rig Model | Engine | Rated Power | |
KZ-420BT | 玉柴 YCD4R22T-8 | 60kW | |
KZ-420BT-1 | 玉柴 YCD4R22T-8 | 60kW（Standard with Dry Dust Collector） | |
Functional Parameters | |||
Drill Rod Type | Φ76x3,000mm | ||
Drilling Diameter | φ90-130mm | ||
Max. Torque | 3,200N.m | ||
Rotation Speed | 0-150rpm | ||
Feed Beam | |||
Thrust Force | 25 kN | ||
Lifting Force | 35 kN | ||
Feed/Lift Method | Swing Cylinder Hydraulic Motor | ||
Chassis | |||
Travel Speed | 2.5km/h | ||
Gradeability | 25º | ||
Track Swing Angle | ±10° | ||
Dimensions & Weight | |||
Transport Dimensions L×W×H | 4,900x2,100x2,200 | ||
Total Weight | 4,600kg/4,350kg | ||
Configuration Table | |||
Standard | Optional | Quantity | |
Φ76 Drill Rod | Φ60 Drill Rod | 20m | |
Φ115 Drill Bit | Φ90 Drill Bit | 1只 | |
4”DTH Hammer | 3.5”DTH Hammer | 1具 | |
Φ38 Air Pipe | Φ38 Air Pipe | 2卷 | |
Note: Configurations vary, pricing differs. Please consult local dealers or sales managers for details. | |||
The KZ420BT model is equipped with a cycloidal hydraulic motor for feed and lifting, ensuring more stable and reliable operation.
Its dual-motor rotary head and multi-way valve with adjustable rotation speed provide a maximum torque of 2350 N·m, fully meeting the requirements for φ76 drill rods and 130 mm boreholes.
With a top rotary speed of 120 rpm, it also satisfies the needs of clients requiring high-speed drilling in soft rock formations.
The 420BT series comes standard with heavy-duty crawler tracks, plunger motors, and track leveling cylinders, offering enhanced climbing capability and improved operational stability.
Among similar products, this model stands out with the highest configuration in its class.
This series of drilling rigs is a high cost-performance DTH rig launched by Kaizuan Machinery. With advanced configuration, comprehensive functions, and a competitive market price, the machines have passed all performance tests and are now in mass production.
