Heavy Duty Pulleys
CMI Heavy Duty Pulleys

Now there's a pulley that's as serious about rescue as you are! We're talking 16,000 pound breaking strength with 5/8" rope capability. The extra large rigging point accepts the largest carabiners--two of them. The extra wide, skirted sideplates fully enclose 5/8" rope, keeping it away from rock or building. Available in 3 or 4 inch sheave diameter, with needle bearings or bushings. Here is a hard core pulley you can stake your life on.


RP143
Stainless Steel sideplates, 3" Aluminum sheave, Bushing, and Stainless Steel axle. 
MBS Rope Capacity Size Weight Efficiency
15000lbs 1/2" 8.5x4in 2.5lb n/r
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$162.00
RP105
Stainless Steel sideplates, 3" Aluminum sheave, Bushing, and Stainless Steel axle. 
MBS Rope Capacity Size Weight Efficiency
16000lbs 5/8" 6.5x4.25in 1.35lb 92.1%
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$74.90
RP105D
Double sheave version of the RP105  Stainless Steel sideplates, two 3" Aluminum sheaves, Bushing, and Stainless Steel axle. 
MBS Rope Capacity Size Weight Efficiency
20000lbs 5/8" 7.25x4.25in 2.35lb n/r
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$120.30
RP106
An intermediate pulley for the worst conditions.  Stainless Steel sideplates, 3" Aluminum sheave, Bearing, and Stainless Steel axle. 
MBS Rope Capacity Size Weight Efficiency
16000lbs 5/8" 6.5x4.25in 1.35lb 94.1%
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$98.45
RP106D
Double sheave version of the RP106  Stainless Steel sideplates, two 3" Aluminum sheaves, Bearing, and Stainless Steel axle. 
MBS Rope Capacity Size Weight Efficiency
20000lbs 5/8" 7.5x4in 2.3lb n/r
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$157.80
RP107
The largest of our heavy duty series.  Stainless Steel sideplates, 4" Aluminum sheave, Bushing, and Stainless Steel axle. 
MBS Rope Capacity Size Weight Efficiency
16000lbs 5/8" 7.5x5in 1.8lb 93.7%
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$79.60
RP108
The toughest of it's kind.  Stainless Steel sideplates, 4" Aluminum sheave, Bearing, and Stainless Steel axle. 
MBS Rope Capacity Size Weight Efficiency
16000lbs 5/8" 7.5x5in 1.8lb 95.6%
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$105.05
RP122
Stainless Steel sideplates, 4" Aluminum sheave, Bushing, and Stainless Steel axle. 
MBS Rope Capacity Size Weight Efficiency
20000lbs 5/8" 8x4.75in 2.2lb 92.3%
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Standard $79.50
NFPA $95.45
RP123
High strength at low cost!  Stainless Steel sideplates, 4" Aluminum sheave, Bearing, and Stainless Steel axle. 
MBS Rope Capacity Size Weight Efficiency
20000lbs 5/8" 8x4.75in 2.2lb 94.6%
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Standard $88.35
NFPA $100.00
RP124
Stainless Steel sideplates, two 4" Aluminum sheaves, Bushing, and Stainless Steel axle. 
MBS Rope Capacity Size Weight Efficiency
25000lbs 5/8" 9x4.75in 3.95lb 198%
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Standard $165.25
NFPA $212.30
RP125
Incredible features at an unbeatable value!  Stainless Steel sideplates, two 4" Aluminum sheaves, Bearing, and Stainless Steel axle. 
MBS Rope Capacity Size Weight Efficiency
25000lbs 5/8" 9x4.75in 4lb 215.8%
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Standard $191.20
NFPA $238.95
RP134
Stainless Steel sideplates, three 4" Aluminum sheaves, Bushing, and Zinc-plated Steel axle. 
MBS Rope Capacity Size Weight Efficiency
30000lbs 5/8" 8x4.75in 5.2lb n/r
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$202.55
RP135
Stainless Steel sideplates, three 4" Aluminum sheaves, Bearing, and Zinc-plated Steel axle. 
MBS Rope Capacity Size Weight Efficiency
30000lbs 5/8" 8x4.75in 5.25lb n/r
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$223.60