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2015 Heavyweight Conveyor Belts
Fortress XP™
Fortress XP™ Conveyor Belt Data
Fortress XP
330/1
Fortress XP
440/1
Fortress XP
500/1
Fortress XP
625/1
Fortress XP
660/2
Fortress XP
880/2
Fortress XP
1000/2
Fortress XP
1250/2
Plies
1
1
1
1
2
2
2
2
Fabric Type*
Dual Layer
Twill (P/N)
Dual Layer
Twill (P/N)
Dual Layer
Twill (P/N)
Dual Layer
Twill (P/N)
Dual Layer
Twill (P/N)
Dual Layer
Twill (P/N)
Dual Layer
Twill (P/N)
Dual Layer
Twill (P/N)
Average Permanent
Elongation (%)**
1.00% 1.20% 1.50% 1.50% 1.00% 1.20% 1.50% 1.50%
Step Length
Finger
Splice
Finger
Splice
Finger
Splice
Finger
Splice
Finger
Splice
Finger
Splice
Finger
Splice
Finger
Splice
Recommended Fastener Plate
BR6
BR6
BR10
BR10
BR10
BR14
NR
NR
Hinge
R5
R5
R5-1/2
R5-1/2
R5-1/2
R6
RAR8
RAR8
Hinge
U35
U35
U35
U35
U35
U37/U37A U38A
U38
Imperial
Vulcanized & Fastener Rating (PIW)
330
440
500
625
660
880
1000
1250
Nominal Carcass Gauge (in.)
0.130
0.140
0.164
0.181
0.270
0.305
0.357
0.389
Nominal Carcass Weight (lb./sq. ft.)
0.73
0.85
0.91
1.21
1.61
1.90
1.95
2.17
Approximate 1/32 in. Cover Weight
(lb./sq. ft.)
0.19
0.19
0.19
0.19
0.19
0.19
0.19
0.19
Average Elastic Modulus (PIW)
33,000
35,000
37,500
40,000
66,000
70,000
75,000
80,000
Metric
Vulcanized & Fastener Rating (kN/m) 58
77
88
110
116
154
175
219
Carcass Gauge (mm)
3.30
3.56
4.17
4.60
6.86
7.75
9.07
9.88
Carcass Weight (kg/sq.m)
3.56
4.15
4.44
5.91
7.86
9.27
9.52
10.59
Approx 1mm cover wt (kg/sq.m)
1.13
1.13
1.13
1.13
1.13
1.13
1.13
1.13
Elastic modulus (kN/m)
5,780
6,130
6,570
7,010
11,560
12,260
13,130
14,010
*P/N = Poly/Nylon. **Average permanent elongation values at 100% of rated belt tension are based on ISO 9856 test procedure. Consult your Sales Representative or Distributor for elastic
and total elongation calculations specific to each system based on Minuteman® calculations.
Fortress XP
™
Belts