Sandvik DTH Hammer RH550r 3''

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Sandvik DTH Hammer RH550r 3''
Complete hammer 2 3/8” API reg. pin top sub
Description

Details

Sandvik DTH DRILLING TOOLS

Click on the Part number to see part description
Replacement parts item description
Weight
Part №
kg
lb
1. Top subs
2 3/8” API reg. pin
5
11
33-3A001/16A
#21 Cubex. pin
5
11
33-3A001/63A
2. O-ring top sub (3) ID and OD
In seal kit
3. Check valve dart with spring
0.3
0.7
4. Check valve dart spring
0.02
0.0
5. Check valve guide
0.23
0.5
6. Feed tube retainer pin
0.03
0.1
7. Choke Set, Blank 1/8”, 3/16”, & 1/4”
0.1
0.2
29-48017A
8. Feed tube with retainer pin & blank choke
0.45
1.0
9. Piston
3.86
8.5
10. Piston case with retainer ring
10.9
24.0
11. Piston retainer ring
0.05
0.1
12. O-rings - guide sleeve, bit retainer (3 req.)
In seal kit
13. Guide sleeve with 2 O-rings (#12)
1
2.2
14. Bit retainer ring with O-ring (#12)
0.09
0.2
15. Driver sub (O-ring not req.)
2.18
4.8
 
Seal Kit
3 piece of #2 & 7 of #12
0.25
0.5
 
Rebuild Kit
1 piece of #1, 1 of #10, 1 of #15 & Seal kit
2 3/8” API reg. pin
18.1
40
38-3A001/16
#21 Cubex. pin
18.1
40
33-3A001/63
Complete hammer
2 3/8” API reg. pin top sub
32-5530-RMA/16S
#21 Cubex. pin top sub
32-5530-RMA/63S
 
Bit shank
M30

Bit shank identifcation chart

Sandvik RH550
Diameter
Air
holes
Gauge
buttons
Button dia. mm
Weight
Part No.
Shank
mm
inch
gauge
front
Kg
lb
M30
Convex face / Ballistic button
M30
90 3 1/2 2 8 12 12 4,7 10 42-3A51090-R48
95 3 3/4 2 8 12 12 4,7 10 42-3A51095-R48
100 3 7/8 2 8 13 13 5,3 12 42-3A54100-R48
105 4 1/8 2 8 14 14 5,3 12 42-3A5B105-R48
Flat face / Spherical button
90 3 1/2 2 8 11 11 4,7 10 42-3AF0090-S48
95 3 3/4 2 8 12 12 4,7 10 42-3AF1095-S48
100 3 7/8 2 8 13 13 5,3 12 42-3AF4100-S48
105 4 1/8 2 8 14 14 5,3 12 42-3AFB105-S48