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Digital Manhole Pressure Testing Machine High Rigidity Structure Low Noise

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China Dongguan Zhongli Instrument Technology Co., Ltd. certification

Exceptional company. 5 STAR!!! Ship rapidly the item and very WELL packed and protected.Very good machinery and very good communication with company. i more than highly recommend using Dongguan Zhongli Instrument.

—— Remy Attalin

The response from the seller was very fast and helpful. Issuing and confirming the PO/PI was done in a single day. The product was shipped the next day after the transaction is confirmed. Couldn't be more satisfied in terms of service provided by the seller. The machine is well packed in wooden case. Everything arrived in good condition. Come with

—— Warunee Nahauythong

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Digital Manhole Pressure Testing Machine High Rigidity Structure Low Noise

Large Image : Digital Manhole Pressure Testing Machine High Rigidity Structure Low Noise

Product Details:

Place of Origin:	CHINA
Brand Name:	ZL
Certification:	CE,ISO
Model Number:	ZL-8022A

Payment & Shipping Terms:

Minimum Order Quantity:	1 set
Price:	Negotiable
Packaging Details:	Digital Manhole Pressure Testing Machine is packaged within wooden case.
Delivery Time:	5-8 work days
Payment Terms:	L/C, T/T, Western Union
Supply Ability:	50 sets / month

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Detailed Product Description

Product Name:	Digital Manhole Pressure Testing Machine	Test Force:	600KN/1000KN
Table Height:	300mm	Force Value Accuracy:	≤ ± 1% (better Than Level 1)
Deformation Measurement Range:	0-20mm	Loading Method:	Electro-hydraulic
Highlight:	tensile test machine , tensile strength testing machine

Digital Manhole Pressure Testing Machine High Rigidity Structure Low Noise

Product Overview

This machine is designed in accordance with industry and national standards including CJ/T3012-1993 "cast iron inspection manhole cover", CJ/T121-2000 "recycled resin composite inspection manhole cover", JC889-2001 "steel fiber concrete inspection manhole cover", and GB/T 23857-2009 "inspection manhole cover". It tests the bearing capacity and deformation of manhole covers, with structural performance meeting test specification requirements.

Technical Parameters

Parameter	Specification
Test Force	600KN/1000KN
Effective Test Space	1200mm×1200mm/1400mm×1400mm (customizable)
Table Height	300mm
Force Value Accuracy	≤ ±1% (better than level 1)
Loading Speed Adjustment Range	0.1 ~ 25KN/s (manual stepless speed regulation)
Piston Stroke	300mm
Deformation Measurement Range	0-20mm
Deformation Measurement Resolution	0.01mm
Load Indication Accuracy	0.1KN
Loading Method	Electro-hydraulic
Control Mode	Manual/electro-hydraulic servo speed
Loading Media	46#/68# anti-wear hydraulic oil
Motor Power	0.75KW
Voltage	380V/220V
Host Size	1200mm × 1400mm × 1500mm (length × width × height)
Host Weight	3000Kg

Main Features

High rigidity structure ensures safety during testing
Loading cylinder placed below with 300mm table height for easy test piece handling
Ball joint connection between rigid block and piston push-out end ensures accurate bearing capacity measurement
Special sealing materials provide high sealing, low friction, and long service life
Professional test oil pump motor unit offers low noise and extended lifespan
Ultra-fine oil filter maintains oil circuit cleanliness for long-term operation
Digital display shows real-time current force value, peak value, and other parameters

Standard Configuration