Wrapped High Performance Wedge Belts

Designed with mechanical engineering in mind.

Suitable for all light to medium industrial applications. Narrow wedge v-belts are used in general mechanical engineering applications from pumps and compressors to agricultural machinery and stone crushers.

Wrapped wedge belt structure

An ideal solution for drives where space limitations, weight and/or higher power capacity are important factors. The narrower section profile of the belt provides a larger contact surface with the pulley, transmitting substantially more power and provides greater flexibility and stability. Protorque® Wedge Belts are designed to be used with standard V-belt pulleys according to DIN 2211.

EXTENDED BELT LIFE

Heavy duty wear resistant rubber impregnated fabric wrap delivers protection from oil, heat and dirt resulting in extended belt life.

DYNAMIC LOAD CAPACITY

Specially treated low stretch polyester tension cords provide higher dynamic load capability and resistance to flex fatigue and shock loads.

HIGH BELT TENSIONS

Fibre loaded rubber base provides great transverse rigidity and support for tension cords permitting high belt tensions and increased power transmission capability.

Wrapped wedge belts on pulleys

Deeper Profile

Promotes higher power.

Consistent Length

As per ISO specifications.

Temperature operating range

-40°C TO +70°C.

Resistant

Good resistance to dust and abrasion.
Moderate resistance to mineral oil.

Antistatic

Meets requirements of ISO 1813.

Standards

DIN 7753 Part 1 – ISO 4184 / IP22 RMA-MPTA / BS 3790.
Meets RoHS and REACH requirements.

Technical information

ISO 4184 SPZ SPA SPB SPC
Section WxH (mm) 10x8 13x10 17x14 22x18
Datum Width (mm) 8.5 11 14 19
Belt Weight per meter (Kg/m) 0.08 0.13 0.22 0.35
Min. pulley diameter (mm) 63 90 140 224
Max flexing frequency (s-1) 100 100 100 100
Max belt speed (m/s) 40 40 40 40
Min. length (mm) 406 600 1100 1800
Max. length (mm) 5080 5080 10008 12500
Length Conversion (mm) Li=Ld+50 Li=Ld+63 Li=Ld+88 Li=Ld+113

Product Range

Sections available

Belt Reference Datum Length (mm)
SPZ1000 1000
SPZ1010 1010
SPZ1012 1012
SPZ1024 1024
SPZ1037 1037
SPZ1047 1047
SPZ1060 1060
SPZ1077 1077
SPZ1080 1080
SPZ1087 1087
SPZ1100 1100
SPZ1112 1112
SPZ1120 1120
SPZ1137 1137
SPZ1140 1140
SPZ1150 1150
SPZ1162 1162
SPZ1180 1180
SPZ1187 1187
SPZ1200 1200
SPZ1202 1202
SPZ1212 1212
SPZ1237 1237
SPZ1250 1250
SPZ1262 1262
SPZ1270 1270
SPZ1287 1287
SPZ1312 1312
SPZ1320 1320
SPZ1337 1337
SPZ1340 1340
SPZ1347 1347
SPZ1362 1362
SPZ1387 1387
SPZ1400 1400
SPZ1412 1412
SPZ1420 1420
SPZ1437 1437
SPZ1462 1462
SPZ1470 1470
SPZ1487 1487
SPZ1500 1500
SPZ1512 1512
SPZ1520 1520
SPZ1537 1537
SPZ1560 1560
SPZ1562 1562
SPZ1587 1587
SPZ1600 1600
SPZ1612 1612
SPZ1637 1637
SPZ1650 1650
SPZ1662 1662
SPZ1687 1687
SPZ1700 1700
SPZ1737 1737
SPZ1750 1750
SPZ1762 1762
SPZ1787 1787
SPZ1800 1800
SPZ1812 1812
SPZ1837 1837
SPZ1850 1850
SPZ1862 1862
SPZ1887 1887
SPZ1900 1900
SPZ1937 1937
SPZ1950 1950
SPZ1987 1987
SPZ2000 2000
SPZ2030 2030
SPZ2037 2037
SPZ2060 2060
SPZ2062 2062
SPZ2087 2087
SPZ2120 2120
SPZ2137 2137
SPZ2160 2160
SPZ2187 2187
SPZ2240 2240
SPZ2280 2280
SPZ2287 2287
SPZ2300 2300
SPZ2360 2360
SPZ2387 2387
SPZ2410 2410
SPZ2437 2437
SPZ2450 2450
SPZ2500 2500
SPZ2540 2540
SPZ2650 2650
SPZ2690 2690
SPZ2800 2800
SPZ2840 2840
SPZ3000 3000
SPZ3150 3150
SPZ3550 3550
SPZ487 487
SPZ512 512
SPZ562 562
SPZ587 587
SPZ600 600
SPZ612 612
SPZ630 630
SPZ637 637
SPZ662 662
SPZ670 670
SPZ687 687
SPZ700 700
SPZ710 710
SPZ712 712
SPZ722 722
SPZ737 737
SPZ750 750
SPZ760 760
SPZ762 762
SPZ772 772
SPZ787 787
SPZ800 800
SPZ812 812
SPZ825 825
SPZ837 837
SPZ850 850
SPZ862 862
SPZ875 875
SPZ887 887
SPZ900 900
SPZ912 912
SPZ925 925
SPZ940 940
SPZ950 950
SPZ962 962
SPZ987 987