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1.Q:How to maintain the Desander ?
A: Clean the screens and check the sealing of slurry pump everyday.
2.Q:why a lot of water come out from screens when desander working?
A: 1.Screens blocked.2.No enough pressure for the cyclone.3.Serious abrasion of cyclone.
3.Q:How to choose desander?
A: Pile diameter below 1M:50m³/h.
Pile diameter 1-1.5M: 100m³/h.
Pile diameter above 1.5M:200m³/h or 250m³/h.
1.Q:How to choose drilling teeth?
A: Strong weathered rock 30 Mpa: Unimate model 950-20*24AAT,
Middle weathered rock 50-60 Mpa: Unimate model 95-22*27AAT,
Weak weathered rock 80-100 Mpa: Unimate model 60-12K-24*31.
2.Q:How often will change the bullet teeth?
A: After drill two piles.
3.Q:How about the tungsten carbide specification?
A: Commonly diameter :19mm,22mm or 24mm.
1-Q:How many piles the pile breaker can cut one day?
Answer: Square pile: 120 to 160pcs piles per day.
Round pile: 20 to 100pcs piles per day.
2-Q:How to maintain the pile breaker?
Answer:Check if the guide flange bolts is loose or displaced everyday.
Clean the gap between Flange and drill rods with air pump pipe everyday.
3-Q:How to offer hydraulic power for the pile breaker?
Answer:Use excavator or power pack to offer hydraulic power for the pile breaker.
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