GB/T 25700-2010Single toggle jaw crusher - Energy consumption index (English PDF)

3.1 Standard conditions normalregime

Broken material bulk density of 1.6t/m3, compressive strength of 150MPa ore; new jaw jaws; work for the continuous feeding;

The largest nesting size greater than 1.6 times the nominal discharge opening width should not exceed 5%, the weighted average discharge particle size is not greater than the nominal size of the discharge

Mouth width, nesting size composition shall comply with JB/T 1388-2002 Appendix A of.

3.2 Energy consumption indicators

Under the provisions of the standard working conditions, the measured ratio of the crusher capacity and processing power of order kW · h/m3 expressed.

3.3 Energy conservation evaluation values

Achieve energy saving index value product requirements.

4. Technical Requirements

Design, manufacturing and quality 4.1 crusher should be consistent with JB/T 1388 requirements.

4.2

crusher during the life, safety and security in the context of performance should be by design reduces energy consumption. Crusher for the first time

Life before overhaul should be consistent with JB/T 1388 requirements.

4.3

crusher energy consumption indicators index value of each grade should not exceed specified in Table 1.

Table 1

Crusher Model

Energy consumption indicators/(kW · h/m3)

Level 1 2 3

PE-150 × 250 1.80 2.05 2.36

PE-250 × 400 1.75 2.00 2.30

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