XY-44A High Torque Core Drilling Rig for Geological Exploration and Foundation Drilling

Hole Range

42-89mm

Hole Depth

1400m

Recommend Chassis Type

Truck
Crawler
Trailer
Skid

The XY-44A core drilling rig is a high-torque spindle-type drilling machine designed for geological exploration, hydrological drilling, and foundation construction. It supports both diamond and carbide drilling methods, making it suitable for various formations. With a wide speed range and strong torque output up to 8000 N·m, the rig ensures stable and efficient drilling performance. Its double-cylinder hydraulic feed system and long spindle stroke enhance drilling adaptability, especially for large-diameter coring operations in complex geological conditions.

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Functions and Features

Main Components

Wide Speed Range Control 12 forward and 2 reverse speeds allow flexible adjustment for different drilling conditions.
Large Spindle Through Hole 93 mm spindle diameter supports larger drill rods and improves coring efficiency.
Hydraulic Chuck System Automatic centering hydraulic chuck ensures safe and efficient rod handling.

High Torque Drilling Performance Maximum torque up to 8000 N·m, suitable for large-diameter and deep drilling operations.
Double Cylinder Hydraulic Feed Provides smooth and powerful feed with a long stroke of 600 mm.
Stable Gearbox System Equipped with mature 6T46 gearbox technology for reliable and durable performance.
Low Center of Gravity Design Improves stability during high-speed drilling and long-term operation.

Product Description

The XY-44A drilling rig is engineered for demanding drilling environments requiring high torque and stable performance. Its advanced gearbox system ensures reliable power transmission, while the hydraulic chuck system provides precise and secure rod handling. The double-cylinder hydraulic feed improves drilling efficiency and adaptability across different formations. With a low center of gravity and reinforced structure, the rig delivers stable operation during high-speed drilling, making it ideal for deep exploration and foundation engineering projects.

High Torque for Heavy-Duty Drilling

Up to 8000 N·m torque ensures strong performance in deep and large-diameter drilling.

Long Stroke Hydraulic Feed

600 mm feed stroke improves drilling efficiency and adaptability to complex formations.

Stable and Reliable Structure

Low center of gravity design and reinforced frame ensure stable operation in demanding conditions.

Product Specifications

Drilling ability
Core drilling
Drill rod category			Drill rod specifications（mm）	Drilling depth（m）
Domestic drill pipe	Thickened within		42	1400
			50	1000
			60	830
	Cord Coring		55.5	1250
			71	1000
			89	800
DCDMA drill pipe			BQ Drill pipe	1300
			NQ Drill pipe	1000
			HQ Drill pipe	750
			PQ Drill pipe	420
	Thickened outside		60mm	800
			73mm	500
			89mm	300
Drilling angle			0°～360°
Power machine	Model		Power	Rotating speed
（1）Motor	Y225S-4		37KW	1480 r/min
（2）Diesel engine	CA4110		81KW	2800 r/min
Revolver
Type: Double hydraulic cylinder into the mechanical rotary
Vertical shaft diameter		φ93
Vertical axis speed
Forward（r/min）		60/90/166/272/379/481/183/296/514/835/1164/1476
Reverse（r/min）		63/198
Vertical shaft maximum torque		8000N·m
Vertical axis travel		600mm
Vertical axis of the largest lifting force		125KN
Vertical shaft maximum pressure		90KN
Hoist
Type: planetary gear, handbrake
Rope diameter		φ18.5mm
Reel wire rope capacity		95m (winding seven)
Single rope maximum lifting force		45KN
Rope lift speed
Reel linear speed (m/s)		0.7-2.68m/s Twelve
(The third floor)
Clutch
Type: Automotive single-chip dry friction clutch (with 6T46 transmission package)
Hydraulic system
System pressure
Preset pressure		20Mpa
The highest pressure		25Mpa
Displacement		20ml/r
Frame
Type: Skid (with sliding base)
Drill back trip		460mm
Leave the hole open		260mm
Overall dimensions (L × W × H)				305011001920mm
Drill weight (excluding power machine)				2300kg

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OEM Customization

Drilling Diameter

Depth

Power Type

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