Rock and rock mass testing instrument
LBQ-12A Vertical Three-Axis Cutting Machine
This machine employs a hand-cranked (push-type) cutting control system.
Used for cutting non-metallic materials such as ceramics, stone, crystal, and glass.
The LBQ-300C cutting machine is one of our factory’s series of stone-cutting machines, equipped with a diamond circular blade for cutting and sampling various non-metallic solid materials.
LBQ-300D Stone Cutting Machine
The LBQ-300D rock cutting machine is one of our factory’s series of stone-cutting machines. It utilizes a diamond circular blade to cut and sample various non-metallic solid materials.
LBQ-1200P Programmable Core Automatic Sectioning System
The SCQ-1200P core liquid‑nitrogen slicing machine is one of our factory’s flagship products. The machine comprises six major subsystems: the core‑slicing system, the core‑working‑table system, the core‑clamping system, the liquid‑nitrogen cooling system, the cabinet‑frame system, and the automatic control system.
LBQM-1A and LBQM-1B Core Cutting and Grinding Integrated Machines
The LBQM-1A/B integrated cutting and grinding machine is one of our factory’s series of slicing and grinding equipment. It employs diamond circular blades and grinding wheels to slice and sample various non-metallic solids, making it essential equipment for sample preparation in the petroleum, geological, coal, metallurgical, construction, transportation sectors, as well as in research departments of colleges and universities.
LBQM-200 and 300 Model Programmable Integrated Rock Cutting, Grinding, and Polishing Machine
The LBQM-200/300 programmable integrated rock cutting, grinding, and polishing machine is a new type of specimen preparation equipment recently developed by our factory. It employs programmatic control and comprises a base, a rotary worktable, a grinding power head, a variable-speed transmission system, a stepper motor, a programmable digital display control panel, a PLC, and other components.
LBQM-200 Automatic Cutting and Grinding All-in-One Machine
The LBQM-200 automatic cutting‑grinding all‑in‑one machine is our factory’s latest innovatively developed specimen preparation equipment. It features electrical control and comprises a base, a worktable, a grinding power head, a cutting system, and other component assemblies.
LBQP-1 Hydraulic Core Splitting Machine
The LBQP-1 hydraulic core splitter is designed for laboratory and field use, enabling rock cores to be split into smaller segments for convenient sample preservation, thin-section analysis, or pulverization and subsequent testing.
LBQP-2 Manual Core Splitting Machine
The core splitter places a shorter core specimen beneath the blade, secures it by turning the handle, and then applies force to the large handwheel; the core is thereby split lengthwise and slides along the support plate toward either side of the splitter.
LBSC-400B Semi-Automatic Nitrogen-Pressurized Core Sampling Machine for Rock Cores
This machine features a double-column support and a fully sealed design, ensuring that the extracted core samples are more complete and accurate while promoting environmentally friendly operation. The drilling speed is controlled by a variable-frequency drive, addressing the drawbacks of the previous DC180 motor—namely its slow speed, limited three‑speed adjustment, and the need to replace carbon brushes at regular intervals.
LBSC-400 Fully Automatic Pressurized Core Sampling Machine for Rock Cores Using Liquid Nitrogen
This machine features a double-column support and a fully sealed design, ensuring that the extracted core samples are more complete and accurate while promoting environmentally friendly operation. The drilling speed is controlled by a variable-frequency drive, addressing the previous drawbacks of the DC180 motor—namely, its slow speed, limited three‑speed adjustment, and the need to replace carbon brushes at regular intervals.
LBX-100 Small Diamond Wire Cutting Machine
The benchtop diamond wire saw is a compact, desktop‑type diamond wire cutting machine developed and manufactured by our company. It is suitable for precision cutting of brittle materials such as ceramics, crystals, glass, metals, rocks, thermoelectric materials, infrared optical materials, composite materials, and biomedical materials, with a maximum cutting diameter of 4 inches.
LB-ZQM Integrated Core Sampling and Cutting Machine for Rock Testing
This core‑drilling machine is primarily designed for extracting cores from various types of rock and engineered stone, enabling targeted coring at specific locations. It is also widely used in laboratories across industries such as petroleum, geology, coal, metallurgy, construction, and transportation to collect core samples, making it an essential piece of equipment for laboratory sampling.
LBPQ-460C Automatic Intelligent Core Cutting Machine
The core longitudinal slicing machine is composed of six major components: the sample longitudinal slicing system, the sample worktable system, the sample fixture system, the cooling system, the machine frame system, and the automatic control system.
FY-5 Type Rock Lateral Confinement Swelling Tester
The rock lateral‑confinement swelling tester features a digital direct‑reading dial gauge and is suitable for measuring axial displacement under lateral confinement in various rock swelling tests. It is equipped with permeable plates, dial gauges, and other testing apparatus.
YSD-5 Rock Free Swelling Ratio Tester
The rock free swelling ratio tester measures the ratio of the radial and axial deformations of a rock specimen, after immersion in water, to its diameter and height, respectively, expressed as a percentage.
YS-II Type Rock Free Swelling Ratio Tester
The rock free swelling ratio tester is suitable for rocks that do not easily disintegrate upon contact with water. This testing instrument features a digital direct‑reading dial gauge and is designed for unconfined swelling tests on various types of rock, enabling measurements of displacement changes in all directions. It is equipped with a permeable plate, a dial gauge, and other test accessories.
YP-II Type Rock Swelling Pressure Tester
The rock swelling pressure tester features a digital display and employs a manually operated leadscrew to apply pressure. It is suitable for determining swelling pressures under constant‑volume conditions in various rock swelling tests and is equipped with permeable plates, dial indicators, and other testing accessories.
JLD-860 Rock Swelling Pressure Tester
The rock swelling pressure tester features a digital display and employs a manually operated leadscrew to apply pressure. It is suitable for determining swelling pressures under constant‑volume conditions in various rock swelling tests and is equipped with permeable plates, dial indicators, and other testing accessories.
TM-4 Rock Elastic Modulus Tester
The instrument is suitable for determining the elastic modulus (hereinafter referred to as the elastic modulus) of various types of rock under static compressive loading.
YTZJ-1 Portable Multifunctional Rock Direct Shear Tester
The YSZJ‑type portable direct shear apparatus (a multifunctional testing instrument for rock and soil mechanics) is primarily used to evaluate the mechanical properties of rocks and soils. By switching between various fixtures, it can perform the following tests: (1) rock deformation testing; (2) rock compressive strength testing; and (3) point‑load strength testing (capable of conducting compressive tests on core samples of medium to small diameters obtained from domestic drilling rigs, as well as on irregularly shaped specimens).
The disintegration resistance tester is primarily used to determine the durability disintegration index of rocks, enabling assessment of their resistance to disintegration after exposure to alternating dry–wet conditions caused by climatic factors.
The rock blocks taken.
The stone abrasion testing machine is developed in accordance with the GB/T 19766 standard for stone testing and is used to determine the abrasion resistance of stone materials.
LTB-1 Microcomputer-Controlled Rock Elastic Modulus Testing Machine
Suitable for compression testing under the rated test force, it can be used to determine the elastic modulus of materials such as rock.
This instrument is suitable for drying natural decorative stone and for conducting water-saturated flexural strength tests.
LTB-5S Microcomputer-Controlled Uniaxial Compressive Strength Testing Machine for Rock
Designed in accordance with relevant standards, it measures the uniaxial compressive strength, tensile strength (using the Brazilian splitting method), shear strength, and other mechanical properties of rocks. It features automated data acquisition via computer and is equipped with data-processing and analysis software capable of automatically calculating compressive and tensile strengths. The system generates experimental data and graphical outputs, automatically collects test data, and computes parameters such as uniaxial compressive strength and tensile strength. It can also determine the rock’s P‑value hardness.
LTB-2S Microcomputer-Controlled Rock Elastic Modulus and Poisson’s Ratio Testing Machine
It is suitable for compression tests under rated test forces and can be used to determine the elastic modulus and Poisson’s ratio of rocks, thereby measuring the elastic modulus (E) and Poisson’s ratio (ν) of rock materials. It is widely employed in mechanical property analysis across geology, mining, construction, and other fields.
It is suitable for compression tests under rated test forces and can be used to determine the elastic modulus and Poisson’s ratio of rocks, thereby measuring the elastic modulus (E) and Poisson’s ratio (ν) of rock materials. It is widely employed in mechanical property analysis across geology, mining, construction, and other fields.
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