Reverse Circulation Down Hole Hammer
Sizes & Part Numbers

8" Down Hole Hammer Reverse Circulation
DescriptionPart #:
Holte 8” RC DHH Complete Assembly010208
Cap Screws (Top Sub)100188
Top Sub100189
Cap Screw (Back Head)100190
Back Head100191
Head Valve (Requires Head Valve, Center Tube and Seal Rings QTY 3)100192
Center Tube (Requires Head Valve, Center Tube and Seal Rings QTY 3)100193
Seal Rings100194
Inner Barrel100195
Piston100196
Guide Sleeve100197
Drive Keys Priced Each100198
Valve Set (Includes Valve & Guide, Bolt, Spring, Washers, Nut)100199
“O” RING SET100200
Shock Sync100201
Miscellaneous100839
Outer Barrel Standard101072
Outer Barrel Quick Change101073

12" Down Hole Hammer Reverse Circulation
DescriptionPart #:
Holte 12” RC DHH Complete Assembly010212
Cap Screws (Top Sub)100202
Top Sub100203
Cap Screw (Back Head)100204
Back Head100205
Head Valve (Requires Head Valve, Center Tube and Seal Rings QTY 3)100206
Center Tube (Requires Head Valve, Center Tube and Seal Rings QTY 3)100207
Seal Rings/wear Bands100208
Inner Barrel100209
Piston100210
Guide Sleeve Cast Iron100211
Drive Keys Priced Each100212
Valve Set (Includes Valve & Guide, Bolt, Spring, Washers, Nut)100213
“O” RING SET100214
Shock Sync100215
Outer Barrel Quick Change101069
Outer Barrel Standard101074

14" Down Hole Hammer Reverse Circulation
DescriptionPart #:
Holte 14” RC DHH Complete Assembly010214
Cap Screws (Top Sub)100106
Top Sub100107
Cap Screw (Back Head) (QTY 8 Required) Priced Each100108
Back Head100121
Back Head with Hexagon Combo Adapter100110
Head Valve (Requires Head Valve, Center Tube and Seal Rings QTY 3)100104
Center Tube (Requires Head Valve, Center Tube and Seal Rings QTY 3)100111
Seal Rings/Wear Bands (QTY 3 Required) priced each100114
Inner Barrel100120
Piston100112
Guide Sleeve/Bushing Cast Iron100119
Drive Keys (QTY 9 Required) priced each100109
Valve Set (Includes Valve&Guide, Bolt, Spring, Washers, Nut)(OldStyle)(3Required)100113
Valve Set (Includes Valve&Guide, Bolt, Spring, Washers, Nut)(NewStyle) (6Required)100115
“O” RING SET -100116
#2 - 272 (9 1/2" x 9 3/4" x 1/8") qty 1
#2 - 363 (6 1/2 x 6 7/8 x 3/16) qty 1
#2 - 274 (10" x 10 1/4" x 1/8") qty 1
Vulcanizes (13" OD x 1/8") or qty 2
#2 - 275 (10 1/2" x 10 3/4" x 1/8" quick)
#2 - 381 (12" x 12 3/8" x 3/16") qty 2
Bolts for 14" Barrel 7/8" x 2" Socket Cap Flat Heads100704
Shock Sync100117
14" Outer Barrel (Quick Change Bit System)100105
16" Outer Barrel (Quick Change Bit system)100118
18" Outer Barrel (Quick Change Bit System)101075
20" Outer Barrel (Quick Change Bit System)101076

16" Down Hole Hammer Reverse Circulation
DescriptionPart #:
Holte 16” RC DHH Complete Assembly010216
Cap Screws (Top Sub)100216
Top Sub100217
Cap Screw (Back Head)100218
Back Head100219
Head Valve (Requires Head Valve, Center Tube and Seal Rings QTY 3)100220
Center Tube (Requires Head Valve, Center Tube and Seal Rings QTY 3)100221
Seal Rings10022
Inner Barrel100223
Piston100224
Guide Sleeve100225
Drive Keys Priced Each100226
Valve Set (Includes Valve & Guide, Bolt, Spring, Washers, Nut)100227
Valve Set (Includes Valve & Guide, Bolt, Spring, Washers, Nut)100228
“O” RING SET100229
Shock Sync100230
Outer Barrel (Standard)100231
Outer Barrel (Quick Change Bit System)100232

20" Down Hole Hammer Reverse Circulation
DescriptionPart #:
Holte 20” RC DHH Complete Assembly010220
Cap Screws (Top Sub)100233
Top Sub100234
Cap Screw (Back Head)100235
Back Head100236
Head Valve (Requires Head Valve, Center Tube and Seal Rings QTY 3)100237
Center Tube (Requires Head Valve, Center Tube and Seal Rings QTY 3)100238
Seal Rings100239
Inner Barrel100240
Piston100241
Guide Sleeve100242
Drive Keys100243
Valve Set (Includes Valve & Guide, Bolt, Spring, Washers, Nut)100244
Valve Set (Includes Valve & Guide, Bolt, Spring, Washers, Nut)100245
“O” RING SET100246
Shock Sync100247
Outer Barrel (Standard)100248
Outer Barrel (Quick Change Bit System)100249

20" Down Hole Hammer Reverse Circulation
DescriptionPart #:
Holte 20” RC DHH Complete Assembly010220
Cap Screws (Top Sub)100233
Top Sub100234
Cap Screw (Back Head)100235
Back Head100236
Head Valve (Requires Head Valve, Center Tube and Seal Rings QTY 3)100237
Center Tube (Requires Head Valve, Center Tube and Seal Rings QTY 3)100238
Seal Rings100239
Inner Barrel100240
Piston100241
Guide Sleeve100242
Drive Keys100243
Valve Set (Includes Valve & Guide, Bolt, Spring, Washers, Nut)100244
Valve Set (Includes Valve & Guide, Bolt, Spring, Washers, Nut)100245
“O” RING SET100246
Shock Sync100247
Outer Barrel (Standard)100248
Outer Barrel (Quick Change Bit System)100249

30" Down Hole Hammer Reverse Circulation
DescriptionPart #:
Holte 30” RC DHH Complete Assembly010230
Cap Screws (Top Sub)100267
Top Sub100268
Cap Screw (Back Head)100269
Back Head100270
Head Valve (Requires Head Valve, Center Tube and Seal Rings QTY 3)100271
Center Tube (Requires Head Valve, Center Tube and Seal Rings QTY 3)100272
Seal Rings100273
Inner Barrel100274
Piston100275
Guide Sleeve100276
Drive Keys100277
Valve Set (Includes Valve & Guide, Bolt, Spring, Washers, Nut)100278
Valve Set (Includes Valve & Guide, Bolt, Spring, Washers, Nut)100279
“O” RING SET100280
Shock Sync100281
Outer Barrel (Standard)100282
Outer Barrel (Quick Change Bit System)100283

38" Down Hole Hammer Reverse Circulation
DescriptionParts #:
Holte 38” RC DHH Complete Assembly010238
Cap Screws (Top Sub)101078
Top Sub101079
Cap Screw (Back Head)101080
Back Head101081
Head Valve (Requires Head Valve, Center Tube and Seal Rings QTY 3)101082
Center Tube (Requires Head Valve, Center Tube and Seal Rings QTY 3)101083
Seal Rings101084
Inner Barrel101085
Piston101086
Guide Sleeve101087
Drive Keys101088
Valve Set (Includes Valve & Guide, Bolt, Spring, Washers, Nut)Old Style101089
Valve Set (Includes Valve & Guide, Bolt, Spring, Washers, Nut)New Style101090
“O” RING SET101091
Shock Sync101092
Outer Barrel (Standard)101093
Outer Barrel (Quick Change Bit System)101094

42" Down Hole Hammer Reverse Circulation
DescriptionParts #:
Holte 42” RC DHH Complete Assembly010242
Cap Screws (Top Sub)101096
Top Sub101097
Cap Screw (Back Head)101098
Back Head101099
Head Valve (Requires Head Valve, Center Tube and Seal Rings QTY 3)101100
Center Tube (Requires Head Valve, Center Tube and Seal Rings QTY 3)101101
Seal Rings101102
Inner Barrel101103
Piston101104
Guide Sleeve101105
Drive Keys101106
Valve Set (Includes Valve & Guide, Bolt, Spring, Washers, Nut) Old Style101107
Valve Set (Includes Valve & Guide, Bolt, Spring, Washers, Nut) New Style101108
“O” RING SET101109
Shock Sync101110
Outer Barrel (Standard)101111
Outer Barrel (Quick Change Bit System)101112
Miscellaneous101113