Sandvik RC Hammer RE120

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SandvikRCHammerRE120
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hammer-assembly-component-RE120

Sandvik RC Hammer RE120
 

RCDHH - RE120 REVERSE CIRCULATION DOWN-HOLE HAMMER isfor deep, dry exploration holes or grade control applications where high efficiency and power are required. A high back pressure model is also available for areas with large volumes of water present.
 


Roschen reverse circulation hammers with integrated bits which have been designed to provide a cost effective, heavy-duty sampling system for a continuous, high quality geological sample.

By maximizing the energy output and minimizing air consumption, Roschen can assist in providing you with excellent production rates resulting in significant performance advantages with over 200 m per shift possible in hard rock conditions


• 20% greater power
• Up to 15% higher efficiency

 

Contact your Roschen representative today.

Roschen recommends using only Sandvik quality manufactured parts.

Roschen does not guarantee the consistency or quality of other manufacturers. 

 

SPECIFICATIONS
  Ø mm Ø in
Hammer 117.5 2004/5/8
Bit 127 to 140 5 to 5 1/2

 

HAMMER ASSEMBLIES
Item Part No Description
1~13 32-120-000 Hammer Assy -standard
1~13 32-120-HBP Hammer Assy -high back pressure


Ideal for deep, dry exploration holes or grade control applications where high efficiency and power are required. A high back pressure model is also available for areas with large volumes of water present




Roschen Sandvik RC Hammer RE120 Hammer parts

 

Ref Product Name Part Number
1 Sample tube RE120 37-120-000
2 Circlip RE120 41-D1300-0850
3 Airscreen RE120 21-120-000
4 Distributor RE120 29-120-000
5 Plunger RE120 25-120-000
6 Spring RE120 22-120-000
7 Inner cylinder RE120 31-120-000
8 Piston (Standard) RE120 36-120-000
8A Piston (High back pressure) RE120 36-120-HBP
9 Piston case RE120 35-120-000
10 Piston retaining ring RE120 23-120-000
11 Drive sub bush RE120 26-120-000
12 Bit retaining ring RE120 27-120-000
13 Drive sub RE120 16-120-000

 

 

Product Name Part Number
RC Bit 127mm 5in for Hammer RE120 62-120-500HF
Shroud 125mm 4-15/16in for Bit 127mm 5in 40-120-415
RC Bit 130mm 5 1/8in for Hammer RE120 62-120-502HF
Shroud 128mm 5-1/16in for Bit 130mm 5 1/8in 40-120-501
RC Bit 133mm 5 1/4in for Hammer RE120 62-120-504DC
RC Bit 133mm 5 1/4in for Hammer RE120 62-120-504HF
Shroud 132mm 5-3/16in for Bit 133mm 5 1/4in 40-120-503
RC Bit 137mm 5 3/8in for Hammer RE120 62-120-506DC
RC Bit 137mm 5 3/8in for Hammer RE120 62-120-506HF
Shroud 135mm 5-5/16in for Bit 137mm 5 3/8in 40-120-505
RC Bit 140mm 5 1/2in for Hammer RE120 62-120-508HF
Shroud 138mm 5-7/16in for Bit 140mm 5 1/2in 40-120-507
RC Bit 191mm 7 1/2in for Hammer RE120 62-120-708
Shroud 189mm 7-7/16in for Bit 191mm 7 1/2in 40-120-707
RC Retention Bit 127mm 5in for Hammer RE120 62-120R-500HF
Shroud 125mm 4-15/16in for Retention Bit 127mm 5in 40-120R-415
RC Retention Bit 130mm 5 1/8in for Hammer RE120 62-120R-502HF
Shroud 128mm 5-1/16in for Retention Bit 130mm 5 1/8in 40-120R-501
RC Retention Bit 133mm 5 1/4in for Hammer RE120 62-120R-504HF
Shroud 132mm 5-3/16in for Retention Bit 133mm 5 1/4in 40-120R-503
RC Retention Bit 137mm 5 3/8in for Hammer RE120 62-120R-506HF
Shroud 135mm 5-5/16in for Retention Bit 137mm 5 3/8in 40-120R-505
RC Retention Bit 140mm 5 1/2in for Hammer RE120 62-120R-508HF
Shroud 138mm 5-7/16in for Retention Bit 140mm 5 1/2in 40-120R-507

 

 

TOP SUB ASSEMBLIES
Item Part No Description
A 34-120-M40-54 4 inch Metzke (54 mm) assembly
1 41-D1300-0800 Circlip
2 20-120-M40-54 Adapter tube, Metzke 4 inch (54 mm)
3 33-120-M40 Top sub, Metzke 4 inch
     
A 34-120-M40-57 4 inch Metzke (57 mm) assembly
1 41-D1300-0800 Circlip
2 20-120-M40-57 Adapter tube, Metzke 4 inch (54 mm)
3 33-120-M40 Top sub, Metzke 4 inch
     
A 34-120-M45 4.5 inch Metzke (54 mm) assembly
1 41-D1300-0850 Circlip
2 20-120-M45 Adapter tube, Metzke 4.5 inch
3 33-120-M45 Top sub, Metzke 4.5 inch
Item Part No Description
B 34-120-R40 4 inch Remet assembly
1 41-D1300-0900 Circlip
2 20-120-R40 Adapter tube, Remet 4 inch
3 33-120-R40 Top sub, Remet 4 inch
     
B 34-120-R45 4.5 inch Remet assembly
1 41-D1300-0900 Circlip
2 20-120-R45 Adapter tube, Remet 4.5 inch
3 33-120-R45 Top sub, Remet 4.5 inch
Ref Part no Description
1 37-120-000 Sample tube
2 41-D1300-0850 Circlip
3 21-120-000 Airscreen
4 29-120-000 Distributor
5 25-120-000 Plunger
6 22-120-000 Spring
7 31-120-000 Inner cylinder
8 36-120-000 Piston
8A 36-120-HBP Piston (High back pressure)
9 35-120-000 Piston case
10 23-120-000 Piston retaining ring
11 26-120-000 Drive sub bush
12 27-120-000 Bit retaining ring
13 16-120-000 Drive sub
** 38-120-000 Rubber parts kit

 

BIT/SHROUD SELECTION TABLE
Bit Bit Ø Shroud Shroud Ø
62-120-500HF 127mm 40-120-415 125mm
5” 4-15/16”
62-120-502HF 130mm 40-120-501 128mm
5-1/8” 5-1/16”
62-120-504DC 133mm 40-120-503 132mm
5-1/4” 5-3/16”
62-120-504HF 133mm 40-120-503 132mm
5-1/4” 5-3/16”
62-120-506DC 137mm 40-120-505 135mm
5-3/8” 5-5/16”
62-120-506HF 137mm 40-120-505 135mm
5-3/8” 5-5/16”
62-120-508HF 140mm 40-120-507 138mm
5-1/2” 5-7/16”
62-120-708*** 191mm 40-120-707 189mm
7-1/2” 7-7/16”
*** Bits used for collaring only

 

 

RETENTION BIT/SHROUD SELECTION TABLE
Bit Bit Ø Shroud Shroud Ø
62-120R-500HF 127mm 40-120R-415 125mm
5” 4-15/16”
62-120R-502HF 130mm 40-120R-501 128mm
5-1/8” 4-1/16”
62-120R-504HF 133mm 40-120R-503 132mm
5-1/4” 5-3/16”
62-120R-506HF 137mm 40-120R-505 135mm
5-3/8” 5-5/16”
62-120R-508HF 140mm 40-120R-507 138mm
5-1/2” 5-7/16”