Recently, Wojia's new ECR25 electric equipment won the manufacturer's innovation award at the 2019 World Demolition Summit.
ECR25 electric equipment
ECR25 excavator is a new commercial pure electric equipment released by Wojia. It was grandly presented at BAUMA Munich 2019.
Compared to traditional equipment, this product not only achieves zero exhaust emissions, but also significantly reduces noise levels and energy costs. While improving efficiency, it also reduces maintenance costs.
What you need to know about Volvo electric equipment
8 hours runtime on a single charge
80% charge in 1-2 hours
Exhaust emissions are 0
Facing the challenges of daily tasks, how does the ECR25 electric excavator perform? Come and see it.
(This article is from Volvo Construction Equipment)
Installation steps for SANY hydraulic cylinder seals
1. Preparation: Clean the working surface and seals, and check if the seals are damaged or deformed.
2. Apply lubricant: Apply a layer of lubricant to the seal and sealing groove.
3. Install the seal: Place the seal into the sealing groove, ensuring that the seal is fully embedded in the groove.
4. Install O-ring: Install the O-ring above the seal, ensuring that the O-ring is fully inserted into the groove.
5. Install the piston rod: Insert the piston rod into the seal and O-ring, ensuring that the piston rod fits tightly with the seal and O-ring.
6. Install the sealing sleeve: Place the sealing sleeve on the piston rod to ensure that it fits tightly with the piston rod.
7. Tighten the nut: Use the nut to fix the sealing sleeve on the hydraulic cylinder, ensuring that the sealing sleeve is secure.
8. Check the sealing effect: Operate the hydraulic cylinder and check if there is any leakage in the sealing element. If there is any leakage, reinstall the sealing element.
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