RC3.5 RC Reverse Circulation Hammer

Compatibility: RE531, AD610, SR731

Black Diamond Drilling RC35Y RC Hammer Information
Black Diamond Drilling RC35Y RC Hammer

Black Diamond Drilling offers a complete range of reverse circulation hammers along with fully integrated R.C. Bits and Shrouds that have been designed to provide a world-class sampling system. Precision engineering enables our R.C. Hammers to excel in maintaining an efficient and smooth flow of drill cuttings to the surface, ensuring cleaner, more accurate samples. This leads to more reliable data for exploration and better overall hole quality.

ItemDiameter Ø
mminch
RC3.5 Hammer94mm3 11/16"
Bit100 - 127mm1 15/16" - 5"
Suits medium to hard ground conditions.
RC3.5 RC Reverse Circulation Hammer Parts List

RC3.5 RC Reverse Circulation Hammer Parts List

Top Sub AssemblyProduct CodeDescriptionAmount
1RC3.5-TSUB-R3Top Sub Remet 3"1
2RC3.5-ASCREEN-R3Adaptor Tube Remet 3"1
3RC3.5-SK-ASCREEN-R3O Ring (Adaptor Tube Remet 3")2
Hammer AssemblyProduct CodeDescriptionAmount
4RC3.5-STUBESample Tube1
5RC3.5-SK-STUBEO Ring (Sample Tube)6
6RC3.5-CIRCLIPCirclip1
7RC3.5-DISTDistributor1
8RC3.5-TBARRELTop Barrel (Sub)1
9RC3.5-CVALVECheck Valve/Plunger1
10RC3.5-SK-CVALVEY Ring (Check Valve)1
11RC3.5-SPRINGSpring1
12RC3.5-MUR-STEELMake Up Ring Steel1
13RC3.5-STUBE-MOUNTMount Sample Tube1
14RC3.5-ICYLInner Cyclinder/Top Barrel1
15RC3.5-PISTONPiston1
16RC3.5-ECYLExternal Cylinder/Barrel/Piston Case1
17RC3.5-BUSHBearing Bush1
18RC3.5-SK-SRINGO Ring (Bit Stop Ring)1
19RC3.5-SRINGBit Stop Ring1
20RC3.5-SHROUD-104/102Shroud1
21RC3.5-DSUBDrive Sub1
22RC3.5-104DC-TVDrill Bit1
23RC3.5-SKSeal Kit (3+5+10+18)1
RC35Y Parts List
Bit Selection Table
Shroud Selection Table
Black Diamond Drilling RC35Y Shroud Selection Table

Bit Selection Table

Bit Product CodeDiameterCompatibility
MetricImperial
RC3.5-100DC-TPD100mm4"63-035-400DC
RC3.5-104DC-TPD104mm4 1/8"-
RC3.5-108DC-TPD108mm4 1/4"-
RC3.5-114DC-TPD114mm4 1/2"-

Shroud Selection Table

Shroud Product CodeDiameterCompatibility
MetricImperial
RC3.5-SHROUD-100/98-DB100mm3 15/16"40-035-315
RC3.5-SHROUD-104/102-DB104mm4 1/8"-
RC3.5-SHROUD-108/106-F108mm4 1/4"-
RC3.5-SHROUD-114/112-DB114mm4 1/2"-
RC3.5-SHROUD-127/125127mm5"-
General Specifications
Air Consumption
Black Diamond Drilling RC35Y Air Pressure Chart

General Specifications

DescriptionMetricImperial
Piston Case OD94mm3 11/16
Hammer Length1184mm3' 10 3/8"
Hammer Weight44.0kg97 lb
Bit Size Range100-114mm3 15/16" - 4 1/2"
Drill Rod Diameter89mm3 1/2"
Spanner Flat Width - Inner Cylinder--
Spanner Flat Width - Top Sub40mm1 9/16"

Air Consumption

PressureConsumption
psibarcfmm3/min
30020.782023.3
35025.985024
40027.691225.8
45031.196027.2
50034.5100028.3