φ2.8×28m(NPK) Dryer

Technical parameter and performance

  1specification          φ2.8×28m

  2productive capacity     2035t/h

  3slope of shell          2.5°

  4rotating speed of shell 3.2 r/min

5motor model Y280M-4     

power:   90KW   rotating speed: 1480r/min 

voltage: 500V

 6reducer modelH3SH10  speed ratio: i=63

7equipment weight 94.3t

Material of main parts

1shell Q235-B   δ=18/22/28(shell/transition/ girth geartyre position)

2lifter flight:     Q235-A(lifter flight)

3tyre             ZG310-570   φ3150/2910   B=280

  4girth gear       ZG310-570   φ3864        B=280

  5pinion:            40Cr

  6pinion shaft     45 forged

7supporting rollerZG340-640

8supporting roller shaft45 forged

9thrust roller   ZG340-640

Scope of supply

1shell(incl. Lifter flight)      1 set

  2tyre:                                     2 pcs

  3girth gear device                     1 set

4thrust and supporting roller device

(SKF incl. SKF bearing )                    1 set                                         

5supporting roller unit

(SKF incl. SKF bearing )                     1 set

6pinion unit

(SKF incl. SKF bearing)                      1 set

7transmission device                      1 set

motor:  Y280M-4  90kW/500V                      1 unit

(Siemens Chinese Beide)

reducer H3SH10   i=63                    1 unit

(Flender Chinese manufacturing)

coupling                            1 set

8inlet device                          1 piece

9outlet device                         1 piece

10gear casing:                         1 piece

11anchor bolts                       1 set