Computer Control Type Manhole Pressure Testing Machine 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 is specifically engineered for testing the bearing capacity and deformation of manhole covers, with structural performance meeting all test specification requirements.
ZL-8022B Computer control type Manhole pressure testing machine.pdf | 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 |
About Our Company
We are Zhongli Instrument Technology Co., Ltd, an instrument expert headquartered in Dongguan, Guangdong, China. Since 2007, we have specialized in manufacturing laboratory testing equipment.
Throughout our more than 14 years of history, our products have sold well in European, American, and Southeast Asian markets, reaching over 95 countries and being particularly favored by European and American customers.
Our equipment covers a wide range of industries including rubber and plastics, food, packaging, electronics, and is suitable for scientific research units, quality inspection institutions, and academic fields.
In addition to standard machines, our R&D team can provide custom solutions. Just tell us your needs and we will work to satisfy your requirements.
