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Mining engineering rules of air compressor body device

Mining engineering students doubt 】 【 air compressor body device rules?
Answer 】 【 1, the body to ban beyond 0.2/1000 levelness.
2, crosshead with gaps in stroke of slide on the conjunction device skills file rules are necessary.
3, increase the interface of the space inside the cylinder with self-lubricating bearing with necessary skills file rules. When no rules, should be 0.4% ~ 0.6% of the diameter of the cylinder. The same group flange interface in each position of the cylinders necessary bearing stagger stagger and valves.
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