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Metric
Imperial (US)
Crushing
SFB-31
Surface feeder breakers
- Pick force (kN) 1 334
- Pick force (lbf) 300,000
- Weight (tonnes) 40 - 60
- Weight (tons) 44 - 66
- Throughput (standard) (MTPH) Up to 2 500
- Throughput (standard) (TPH) Up to 2,755
Single-source crushing and conveying
For streamlined operation, feeder breakers combine the receiving, sizing and conveying of mineral material into a single unit. For additional efficiency, each model features a specially designed surge hopper, helping trucks and other haulage equipment to discharge material at their maximum rate.
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Specifications
- Full specs
Metric
Imperial (US)
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- Capacity (MTPH): Up to 2 500 (*The rated capacity, maximum mineral compressive strength, and feed size of a Feeder breaker are interdependant.)
- Capacity (TPH): Up to 2,755 (*The rated capacity, maximum mineral compressive strength, and feed size of a Feeder breaker are interdependant.)
- Weight (tonnes): 40 - 60
- Weight (tons): 44 - 66
- Chain pitch (in): 4.5
- Chain pitch (mm): 114.3
- Mineral hardness: Medium
- Typical Applications*: Limestone, aggregates, phosphate rock (*Larger Surface Feeder breakers are often used to crush softer minerals due to required capacity or feed size.)
- Capacity** (TPH): Up to 2,755 (**The rated capacity, maximum mineral compressive strength, and feed size of a Feeder breaker are interdependant.)
- Capacity** (MTPH): Up to 2 500 (**The rated capacity, maximum mineral compressive strength, and feed size of a Feeder breaker are interdependant.)
- Maximum feed size (in): 39.4 (**The rated capacity, maximum mineral compressive strength, and feed size of a Feeder breaker are interdependant.)
- Maximum feed size (mm): 1 000 (**The rated capacity, maximum mineral compressive strength, and feed size of a Feeder breaker are interdependant.)
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