12T Used Hitachi ex120-2 excavator zx120-3 Isuzu engine hydraulic pump Price Old machinery sell
Most of the excavator failure is due to improper maintenance of the excavator, the implementation of regular and correct maintenance of the excavator can effectively reduce the excavator failure, prolong the service life of the excavator, shorten the downtime of the excavator. Today, let's talk about the regular maintenance of excavators.
Daily maintenance
I won't say more about the importance of daily maintenance! I believe experienced operators know what to do in daily maintenance
Check, clean or replace the air filter element;
Clean the inside of cooling system;
Check whether the oil level of the hydraulic oil tank is correct. If the oil is insufficient, add the same brand of oil, and check whether the oil is deteriorated. On how to check whether the hydraulic oil is deteriorated, you can refer to the previous article "fake hydraulic oil is harmful, mecha alliance takes you to" crack down on fake and inferior "! >About the use of oil precautions, next time for you to make a detailed explanation
Check the hydraulic oil radiator, air inlet heater, air conditioner, etc
Check whether the fixing bolts of each hydraulic pump and motor are loose, and whether the shaft head oil seal of the hydraulic pump drive shaft is well sealed
Check the level of coolant and front window cleaning fluid
Check and tighten the bolts of the track shoes, check and adjust the anti tension of the track, replace the bucket teeth, and adjust the bucket clearance
Check the level of coolant, engine oil, fuel and hydraulic oil, check whether the air filter element is blocked, check the electric wire, check the horn, check the lubrication of the bucket, and check the oil-water separator
Parameter configuration of Hitachi Ex100 excavator
Specifications
| power | traditional power |
| Tonnage (ton) | 12 |
| Operating weight (kg) | 12000 |
| Bucket capacity (M3) | 0.66 |
| Boom length (mm) | 3900 |
| Stick length (mm) | 1880 |
Dynamic System
| Engine model | Isuzu A-4BG1 |
| Rated power (kW / RPM) | 59 |
| Displacement (L) | 4.1 |
| Cylinder diameter × stroke (mm) | 68X92 |
Body size
| Total transport length (mm) | 7550 |
| Total transport width (mm) | 2450 |
| Total transport height (mm) | 2700 |
| Full height of cab (mm) | 2700 |
Shanghai LONGHUA CONSTEUCTION MACHINERY Co., Ltd.
Spot sales of 5000 sets of used machinery and equipment, excavators, forklifts, bulldozer, cranes, loaders, graders, road rollers and other construction machinery.
Sales of excavator brands: Komatsu, Carter, Hitachi, Shengang, Doosan, Volvo, Hyundai, Kubota, Sany, Sumitomo, Kato, etc
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