33-99No. Mufu E Rd. Gulou District, Nanjing, China [email protected] | [email protected]
33-99No. Mufu E Rd. Gulou District, Nanjing, China [email protected] | [email protected]
Grease Is the Whole Story — Except When It Isn't If you're going to do one thing for hydraulic hammer maintenance, it should be greasing. Other than the chisel hitting the rock, there is no greater wear area in demolition work than where the to...
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Flow and Pressure Are Not the Same Thing Most mismatches between a breaker and its carrier trace back to one misunderstanding: the difference between flow and pressure. People often don't understand the difference between pressure and flow, but these...
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Two Different Engineering Philosophies The honest answer to 'which brand is better' is that it depends on what you're breaking, how often your service team sees the machine, and where your dealer network is. Epiroc and Furukawa are both credible, lon...
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Read the Leak Location Before Touching a Spanner Oil on the ground under a hydraulic breaker could be coming from five different places. Each location points to a different root cause, requires a different repair, and carries a different urgency. Tre...
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Nitrogen Does Two Different Jobs — Both Matter Open a hydraulic breaker service manual and you will usually find two separate nitrogen pressure specifications: one for the back head (rear cylinder), and one for the accumulator. They are not int...
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Start with the Material, Not the Machine Most buyers start by entering the excavator weight into a selection chart and picking the heaviest breaker the chart allows. That works when all you're breaking is a single material type. The moment the job in...
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Three Numbers — and Why All Three Must Be Right Matching a breaker to a carrier comes down to three numbers: operating weight, hydraulic flow, and working pressure. Get one wrong and you'll know it. Get two wrong and you'll probably damage some...
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Asphalt Is Not Rock — and That Changes the Technique Asphalt is generally softer than reinforced concrete, yet its flexibility and ability to absorb impact can make it challenging to crack. That's a more honest summary of the breaking challenge...
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The Environment Dictates the Equipment A steel ladle arrives for cleaning at somewhere between 600 °C and 900 °C when hot-cleaning is scheduled early. The slag inside has hardened through repeated heating and cooling cycles into a dense shell...
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Why Attachment Speed Is a Real Cost Item Changing an excavator attachment the old way — knock out the pins, pull them by hand, swap the tool, reinsert, retighten — takes ten to twenty minutes. Do it twice a day on a mixed job site and you...
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Read the Leak Before You Replace Anything Oil dripping from a hydraulic breaker tells a story. The story changes depending on where the oil is coming from. Leak at the chisel end? That's a front-head problem — dust seal gone, U-cup seal failing...
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What Large-Scale Mining Actually Demands Pick up any hydraulic breaker catalogue and you'll see impact energy figures — joules, foot-pounds, whatever the brand prefers. A mid-range breaker for a 20-tonne excavator might claim 3,000 J. The BLT-2...
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Welcome to HOVOO, a Chinese seal factory. Production of PU, Rubber and PTFE seals. The seals include O-ring, piston seal, rod seal, Gray ring and gas seal.
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