echidnaEchidna D1HS Rocksaw Specification

Printed:09-May-2024 Specification may change without notice.

D1HS

D1HS Series Features

Automatic Blade Brake
Reversible Blade Spin Direction
Through-hub Water Distribution
Case drain required
Minimum Trench Width325 mm
Cutting Depth Loss90 mm
cutting dimensions

Specification

metric
Model
Saw ModelD1HS/XUD1HS/NUD1HS/XM
Excavator rangetonnes1 - 31 - 31 - 4
Blade Diameter Rangemm400 - 600400 - 800600 - 1000
Mass (drive unit)kg575757
Performance
Torque MaxNm100130160
Speed Maxrpm260020301590
Power MaxkW303030
Input ratings
Flow Maxlpm656565
Back Pressure Max.MPa000
Pressure MaxMPa303030
Relief Valve Pressure (factory setting)MPa252525

echidnaEchidna D1HS Rocksaw Specification

Printed:09-May-2024 Specification may change without notice.

Recommended Flow Rates for D1HS

Rock Saw ModelDiamond Blade diameter /mm
400 600 800 1000
Recommended Flow Rate (lpm
D1HS/XU 40 - 65 27 - 49
D1HS/NU 51 - 65 34 - 62 25 - 47
D1HS/XM 44 - 65 33 - 60 26 - 48
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.
D1HS /

echidnaEchidna D1HS Rocksaw Specification

Printed:09-May-2024 Specification may change without notice.

Hydraulic Connections

D1HS /
Power port1/2" bspp
Case Drain3/8" bspp
Signal Port(s)1/4" BSPP

echidnaEchidna D1HS Rocksaw Specification

Printed:09-May-2024 Specification may change without notice.

Blade Mounting Dimensions

D1HS /
Centre Spigot/ Hub Diameter * /mm Standard60mm
Range available25-100mm
Blade Fastening Screws **
Screw SizeM10 x 20
PCD120mm
Qtyblades < = 1200mm (48")6
blades > 1200mm (48")6

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

For models up to December 2017, there are 5 x M8 x 20 CSK blade screws. Later models have M10 x 20 CSK

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.