echidnaEchidna D3S Rocksaw Specification

Printed:15-May-2024 Specification may change without notice.

D3S

D3S Series Features

Automatic Blade Brake
Reversible Blade Spin Direction
Through-hub Water Distributionoptional
Case drain required
Minimum Trench Width390 mm
Cutting Depth Loss175 mm
cutting dimensions

Specification

metric
Model
Saw ModelD3S/BMD3S/SBD3S/NBD3S/RBD3S/SSB
Excavator rangetonnes5 - 75 - 106 - 1212 - 1512 - 15
Blade Diameter Rangemm1200 - 16001200 - 18001400 - 20001600 - 22001600 - 2200
Mass (drive unit)kg9696969696
Performance
Torque MaxNm390385390360360
Speed Maxrpm620620500380310
Power MaxkW2733343434
Input ratings
Flow Maxlpm100125125125125
Back Pressure Max.MPa1010101010
Pressure MaxMPa3030303030
Relief Valve Pressure (factory setting)MPa1919191919

echidnaEchidna D3S Rocksaw Specification

Printed:15-May-2024 Specification may change without notice.

Recommended Flow Rates for D3S

Rock Saw ModelDiamond Blade diameter /mm
1200 1400 1600 1800 2000 2200
Recommended Flow Rate (lpm
D3S/BM 99 - 100 85 - 100 74 - 100
D3S/SB 124 - 125 106 - 125 93 - 125 83 - 125
D3S/NB 116 - 125 103 - 125 93 - 125
D3S/RB 117 - 125 107 - 125
D3S/SSB
Recommended flow rate for each saw varies depending on the material to be cut.
The table above indicates the working range of the saw with the diamond and wood saw blades having the diameters indicated.
This table does not apply to other blade types.
Contact your supplier for more specific recommendations for the material that you want to cut.
D3S /

echidnaEchidna D3S Rocksaw Specification

Printed:15-May-2024 Specification may change without notice.

Hydraulic Connections

D3S /
Power port3/4" bspp
Case DrainNA
Signal Port(s)1/4" BSPP

echidnaEchidna D3S Rocksaw Specification

Printed:15-May-2024 Specification may change without notice.

Blade Mounting Dimensions

D3S /
Centre Spigot/ Hub Diameter * /mm Standard60
blades >1800mm (72") diameter100
Range available25-100
Blade Fastening Screws **
Screw SizeM12 x 25
PCD170mm
Qtyblades < = 1800mm (72")6
blades > 1800mm (72")12

Notes

*Blade Centre Spigot / Hub

Blade centre hubs are removable and can be replaced to provide for different blade centre holes.
Special blade centre disks can be ordered to accommodate other blade dimensions.
Changing the blade centring disk does not effect the location and dimensions of the blade fixing screws.

** Blade Screws

Use only high-tensile (10.9 or 12.9) screws for attaching the blade

Unused screw holes should be plugged with grub screws

For flush cutting, countersink screws are required and the countersinks in the blade must be sufficiently deep to avoid damage to the exposed face of the screws.
If the blade is too thin to accomodate the head of the screw, spacer plates are available and must be used.