SMS MDD 315

SMS MDD 315 is a Blast Hole Rotary head Gearbox used for Minerals and Metal Mining. SMS MDD 315 Gearbox is Mounted on 20 Ton Excavator. The SMS MDD 315 Gearbox is a specialized drilling solution designed for drilling for blasting in medium-scale mines. It drills holes with a diameter of 165 mm to 200 mm, withstanding pull-down force of 13,800 kg. It supports both DTH and Rotary drilling methods.
The Gearbox bearing housing is moulded together with gearbox housing to withstand vibration on the bearings holders. can be attached with SMS SA50 Shock absorber for damping vibration that goes to the gearbox.
Application

Mining/ Waterwell Drilling
Drilling Method

DTH/ Rotary
Flushing Medium

Air/ Water or Both (with inbuilt swivel attachment)
Driving Method

Hydraulic Motor Operated (OMT Series Motor)
Mounting

Truck/ Crawler/ Tractor (H-Plate Mounting)
Ratio

2:1, 3:1 (Customisable)
Hole Diameter

115 - 165 mm (4 1/2 ” - 6 1/2 ”)
Single Pass depth (Mining)

6 m / 10 m
Max Flow

125-200 ltr/min
Flushing Hole Dia

40-42mm (Customisable)
Threading

Knuckle Thread, 2 7/8" IF, 3 1/2" API Reg (Customisable)

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