Thank you for visiting Dos Santos International

Welcome to Dos Santos International, LLC where we are the foremost authority on high angle conveyor applications and design of sandwich belt type high angle conveyors. We invite you to learn more about our most reliable and economical solution for your steep angle and vertical high-tonnage conveying requirement, our Snake Sandwich Conveyor.

DSI was founded on its extensive worldwide experience in sales, engineering, and construction of bulk materials handling systems and equipment. This has included major contributions that have expanded the range of bulk handling and transport solutions. Most notably advances in sandwich belt high angle conveyors have led to their worldwide utilization. The expertise of DSI spans a wide range of materials handling systems and equipment including high angle conveyors, high powered, high capacity, high lift slope conveyors and long overland conveyors utilizing the very latest technology.

Dos Santos International is the ideal consultant and supplier for this technology and we welcome you to browse our pages and learn more about our expertise and worldwide presence. We look forward to the opportunity to fulfill your materials handling needs.

DSI Snake Sandwich Conveyor for Continental CN at Red Chris Project, British Columbia, Canada


Material-Pebble ore
-Density-1.6 t/cu-m (100 PCF)
Conveying Rate-340 t/h (375 STPH)
Conveying Angle -67 degrees
Belt Width-914 mm (36")
Belt Speed-2.1 m/s (413 FPM)
Lift-24,215 mm (79.5')
Length-49,817 mm (163.4')
Snake Drives
-Top Belt-29.8 kW (40 HP)
-Bottom Belt-29.8 kW (40 HP)

DSI Snake Sandwich Conveyor for Breakwater Resources at El Toqui Mine, Balmaceda, Chile


Material-Filter cake
-Density-1.2 t/cu-m (75 PCF)
Conveying Rate-77 t/h (84.9 STPH)
Conveying Angle -64 degrees
Belt Width-762 mm (30")
Belt Speed-1.3 m/s (256 FPM)
Lift-7,235 mm (23.7')
Length-14,832 mm (48.7')
Snake Drives
-Top Belt-7.46 kW (10 HP)
-Bottom Belt-7.46 kW (10 HP)

DSI Snake Sandwich Conveyor for Becma Corporation at Victor Diamond Mine


Material-Kimberlite
-Density-1.6 t/cu-m (100 PCF)
-Size-28 mm (1.1") minus
Conveying Rate-422 t/h (466 STPH)
Conveying Angle -60 degrees
Belt Width-1067 mm (42")
Belt Speed-2 m/s (394 FPM)
Lift-18,886 mm (39.0')
Length-33,282 mm (109.2')
Snake Drives
-Top Belt-29.83 kW (40 HP)
-Bottom Belt-29.83 kW (40 HP)


DSI Snake Sandwich Conveyor for Becma Corporation at Victor Diamond Mine


Material-Kimberlite
-Density-1.6 t/cu-m (100 PCF)
-Size-6 mm (0.25") minus
Conveying Rate-185 t/h (204 STPH)
Conveying Angle -49.5 degrees
Belt Width-1067 mm (42")
Belt Speed-1 m/s (197 FPM)
Lift-18,508 mm (60.7')
Length-65,981 mm (216.5')
Snake Drives
-Top Belt-18.65 kW (25 HP)
-Bottom Belt-18.65 kW (25 HP)

DSI Snake Sandwich Conveyor for Becma Corporation at Victor Diamond Mine


Material-Kimberlite
-Density-1.6 t/cu-m (100 PCF)
-Size-28 mm (1.1") minus
Conveying Rate-381 t/h (420 STPH)
Conveying Angle -49.5 degrees
Belt Width-1067 mm (42")
Belt Speed-2 m/s (394 FPM)
Lift-18,508 mm (60.7')
Length-67,581 mm (221.7')
Snake Drives
-Top Belt-29.83 kW (40 HP)
-Bottom Belt-29.83 kW (40 HP)

DSI Snake Sandwich Conveyor for Continental CN at Snap Lake Diamond Mine


Material-Kimberlite
-Density-1.6 t/cu-m (100 PCF)
-Size-50 mm (2") minus
Conveying Rate-500 t/h (552 STPH)
Conveying Angle -49.5 degrees
Belt Width-914 mm (36")
Belt Speed-2.2 m/s (433 FPM)
Lift-18,310 mm (60.1')
Length-70,562 mm (231.5')
Snake Drives
-Top Belt-44.8 kW (60 HP)
-Bottom Belt-44.8 kW (60 HP)

DSI Snake Sandwich Conveyor for Continental CN at Snap Lake Diamond Mine


Material-Kimberlite
-Density-1.6 t/cu-m (100 PCF)
-Size-32 mm (1.25") minus(
Conveying Rate-550 t/h (606 STPH)
Conveying Angle -49.5 degrees
Belt Width-914 mm (36")
Belt Speed-2.2 m/s (433 FPM)
Lift-18,310 mm (60.1')
Length-39,015 mm (128.0')
Snake Drives
-Top Belt-44.8 kW (60 HP)
-Bottom Belt-44.8 kW (60 HP)

DSI Snake Sandwich Conveyor for Continental CN at INCO Voisey's Bay Project


Material-Pebble ore
-Density-2.25 t/cu-m (140 PCF)
-Size-60 mm (2.4") minus(
Conveying Rate-102 t/h (112 STPH)
Conveying Angle -90 degrees
Belt Width-762 mm (30")
Belt Speed-1.02 m/s (200 FPM)
Lift-13,010 mm (42.7')
Length-23,500 mm (77.1')
Snake Drives
-Top Belt-7.46 kW (10 HP)
-Bottom Belt-7.46 kW (10 HP)

DSI Snake Sandwich Conveyor for Empire Iron Ore Mining Partnership


Material-Iron Ore
-Density-2.4 t/cu-m (150 PCF)
-Size-2 mm (.08") minus(
Conveying Rate-793 t/h (780 LTPH)
Conveying Angle -65 degrees
Belt Width-1067 mm (42")
Belt Speed-2.29 m/s (450 FPM)
Lift-11,522 mm (37.8')
Length-21,489 mm (70.5')
Snake Drives
-Top Belt-29.8 kW (40 HP)
-Bottom Belt-37.3 kW (50 HP)