Three pass rotary drum dryer for ore slag

Three pass rotary dryer:self-insulation, thermal efficiency up to 80% the production increase 100%.
The three pass rotary dryer
is used to dry ore slag, flyash, quartz sand, etc, the size should be below 20mm.
Three pass rotary dryer
technical specifications:
Specification
φ2.0×6m
φ2.5×6.5m
φ2.7×7m
φ3×7m
φ3.2×7m
φ3.6×8m
φ4.2×8.5m
Diameter(m)
2.0
2.5
2.7
3
3.2
3.6
4.2
Length(m)
6
6.5
7
7
7
8
8.5
Shell volume (m3)
18.84
31.89
40.5
49.46
56.26
81.38
118
Shell rotary speed(rpm)
3-10
3-10
3-10
3-10
3-10
3-10
3-10
Material stay time (min)
12-30
12-30
12-30
12-30
12-30
12-30
12-30
Material moisture (%)
6-25
6-25
6-25
6-25
6-25
6-25
6-25
Mafter moisture after drying(%)
≤1
≤1
≤1
≤1
≤1
≤1
≤1
Max inlet temperature (°C)
750-900°C
750-900°C
750-900°C
750-900°C
750-900°C
750-900°C
750-900°C
Production capacity (T/H)
Ore slag
20-25
25-30
30-35
35-10
40-45
50-65
70-85
Flyash
10-17
17-21
20-25
23-27
25-30
30-45
45-63
Sand
20-27
25-40
27-45
30-45
35-50
55-75
75-99
Motor model
Yr160m-4
Yr132m-4E
Yr160m-4
Yr160m-4
Yr132m-5E
Yr160m-4E
Yr160m-4E
Motor power (kw)
7.5×2
11×2
7.5×4
7.5×4
11×4
15×4
18.5×4
Speed reducer model
XWD-6
XWD-6
XWD-6
XWD-6
XWD-6
XWD-8
XWD-8
Speed ratio(I)
17-29
17-29
17-29
17-29
17-29
17-29
17-29
Weight (T)
25
32
35
38
43
57
77