Product Overview:
The DYJ-1000S fully automatic manhole cover pressure testing machine adopts hydraulic power source drive, electro-hydraulic servo control technology, computer data acquisition and processing, and is a high-precision material testing equipment that can achieve closed-loop control and automatic detection. It consists of four parts: testing host, oil source (hydraulic power source), measurement and control system, and testing equipment. The maximum test force is 1000Kn, and the accuracy level of the testing machine is 1 .
Compliant with standards:
GB/T 23858-2009 "Manhole covers"
CJ/T3012 "Cast Iron Inspection Manhole Cover"
GB/T26537-2011 "Steel Fiber Reinforced Concrete Inspection Manhole Cover"
CJ/T511-2017 "Cast Iron Inspection Manhole Cover"
CJ/T211-2005 "Composite Material Inspection Manhole Cover"
GB/T2611 General Technical Requirements for Testing Machines
CJ/T121-2000 "Inspection manhole covers for recycled resin composite materials"
GB/T16826 "Electro hydraulic Servo Universal Testing Machine"
Maximum test pressure |
1000KN |
Accuracy degree |
1 |
Indication relative error |
±1% |
Effective measuring range |
1%-100%F.S |
Relative error of deformation indication |
±1% |
Resolution of deformation measurement |
0.001mm |
Maximum space of compression surface |
300mm |
Effective distance of two posts |
1200mm |
Moving distance of piston |
300mm |
Maximum moving speed of piston |
80mm/min |
Size of top pressure plate |
Φ250mm |
Size of bottom pressure plate |
Φ356mm |
Size of host machine |
1450mm*1250mm*1800mm |
Size of oil source tank |
1100mm*735mm*900mm |
Weight of host machine |
3000kg |
Weight of oil source tank |
450kg |
Power of whole machine |
1.1KW |






Q1.Are you a factory or trading company?
We are a factory with more than 10 years' experience.
Q2.What are the shipping ports?
You can choose other ports according to your needs.
Q3.Can I go to your factory to visit?
Of course, we welcome customers from all over the world to visit our factory.
Q4.Does the product have a quality inspection before loading?
Of course, all our products are strictly tested for quality before packaging.
Q5.Can you do a customized design?
Yes, our professional Technical team will offer you the perfect solutions for your projects.