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LBT-SS25 Cement-Soil Permeability Testing Apparatus

The cement-soil permeability testing apparatus is a newly designed and developed device that complies with the test requirements specified in JGJT 233-2011, “Code for Mix Proportion Design of Cement-Soil.” It features a compact structure, convenient operation, automatic pressurization, and stable constant-pressure maintenance. This apparatus is suitable for determining the permeability coefficient of cement-soil.

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Cement Mortar Testing Equipment

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lbt@lbt.ltd

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LBT-SS25 Cement-Soil Permeability Testing Apparatus

Description

Product Introduction:

Instrument Structure:

1. The osmotic container consists of an osmotic chamber, a permeable stone, and filter paper.

2. The cement-soil permeability testing apparatus consists of a permeation cell, an air supply source, a pressure controller, an outlet pipe, an inlet pipe, and other components.

Technical Specifications

Parameter Category	Parameter content
Permeation vessel	It consists of a permeability test mold, permeable stone, and filter paper.
Air source	The gas supply pump shall be capable of maintaining water pressure on the test specimen at the specified required level.
Pressure control instrument	The measurement range is (0–2.5 MPa).
Permeability test mold	Metal test mold; upper opening inner diameter 70 mm, lower opening inner diameter 80 mm, height 40 mm; the upper side of the mold is equipped with a drainage hole.
Sealing material	Use cement combined with grease as a sealing material.
Permeable stone	Diameter 80 mm, thickness 4 mm; permeability coefficient greater than 10⁻³ cm/s.
Burette	The graduation value shall not exceed 0.1 mL.
Filter paper	Diameter 70mm
Voltage	380V 50HZ
Motor power	130W

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FAQs

Do you supply full-set testing instruments for asphalt and geotechnical engineering projects?

We offer complete lab solutions including asphalt viscosity tester, asphalt rutting tester, geotextile permeability tester, low-temperature flexibility tester and concrete/cement test equipment, covering raw material detection for road, water conservancy and construction engineering projects

Can you customize fixtures or test machines based on our special test requirements? How about after-sales service and warranty?

We provide non-standard customization of test equipment and customized fixture clamps according to customers’ specimen size and test standards. All our testing machines enjoy 12-month factory warranty; overseas customers get remote online debugging guidance, spare parts supply and technical operation training. Our products have been exported to over 70 countries globally

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Customer Reviews

European Plastic Pipe Manufacturer｜Purchase: Ring Stiffness & Hydrostatic Burst Tester

From Thomas Bennett, Quality Director, UK plastic pipe factory

2026.06.05

★★★★★

“We have purchased two sets of pipe testing equipment from Laibote (Tianjin) for 18 months. The ring stiffness and hydrostatic burst testing machines run stably for daily batch inspection, test data matches ISO standard requirements precisely, and the intelligent test software is easy for our operators to master. Their after-sales team offers timely remote technical guidance whenever we have operational problems, spare parts supply is efficient. We have arranged a second bulk order for our new production workshop and will recommend Laibote’s testing machines to our industry partners across Europe.”

Middle East Construction Lab｜Purchase: Universal Electronic Testing Machine & Geotextile Test Equipment

From Mohamed Kareem, Lab Manager, UAE third-party construction inspection institute

2026.06.05

★★★★★

“We compared multiple testing equipment brands from Europe and China before cooperating with Laibote. Their WDW universal tester and full-set geotextile testing instruments meet local construction testing standards perfectly. Custom fixtures tailored per our specimen specifications save much testing time. Pre-sale technical communication was patient and professional; engineers provided online operation training after goods arrived. Stable machine performance greatly improves our laboratory’s detection efficiency, we are satisfied with cost performance and overall service.”

Southeast Asia Rubber & Polymer Factory｜Purchase: Vicat Softening Point & Tensile Testing Machine

From Tanaka Hiroshi, R&D Supervisor, Indonesia rubber materials enterprise

2026.06.05

★★★★★

“Laibote’s Vicat softening point tester and electronic tensile machine have been applied to our raw material incoming inspection and new formula development for over one year. High testing accuracy effectively controls our product defect rate. What impresses us most is their responsive after-sale service; technical staff reply our troubleshooting requests within 24 hours even for time zone differences. Compared with expensive European brands, Laibote’s equipment balances quality and price excellently, we plan to expand procurement of auxiliary testing instruments next quarter.”

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LBT-SS25 Cement-Soil Permeability Testing Apparatus

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