Sandvik DTH Hammer RH550r 8''(inch)

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Sandvik DTH Hammer RH550r 8''(inch)
Complete Hammer 4 1/2" 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 with 3 O-Rings
4 1/2” API Reg. Pin
42
92.4
2. O-Ring Top Sub OD (1)
In seal kit
3. O-Ring Top Sub ID (2)
In seal kit
4. Check Valve Dart (with spring)
0.5
1.1
5. Check Valve Spring
0.1
0.22
6. Check Valve Guide
0.7
1.54
7. Choke Set, Blank 1/8”, 3/16”, & 1/4”
0.12
0.264
8. Feed Tube Retainer Pin
0.2
0.44
9. Tuning Ring for low volume (optinal)
0.8
1.76
10. Feed Tube With Retainer Pin and Blank Choke
2.2
4.84
11. Piston
42
92.4
12. Piston Case with Retainer Ring
56
123.2
13. Piston Retainer Ring
0.2
0.44
14. O-Rings Guide Sleeve & Bit Ret. (3)
In seal kit
15. Guide Sleeve with 2 O-Rings (#14)
11
24.2
16. Bit Retainer Ring w/O-Ring (#14)
1.9
4.18
17. Driver Sub
17
37.4
 
Seal Kit
1 piece of 2, 2 of 3 & 7 of 14
0.25
0.55
 
Rebuild Kit
1 piece of 1, 1 of 12, 1of 17 & Seal Kit
4 1/2” API Reg. Pin
115
253
      
       
Complete hammer
4 1/2” API Reg. Pin top sub
32-5585-RMA/19C
 
Bit shank
M80

Bit shank identifcation chart

 
Diameter
Air
holes
Gauge
buttons
Button dia. mm
Weight
Part No.
Shank
mm
inch
gauge
front
Kg
lb
M80
Concave face / Spherical button
M80
200 7 7/8 3 9 18 18 41,0 90 42-88PE200-S48
203 8 3 9 18 18 41,0 90 42-88PE203-S48
216 8 1/2 3 9 18 18 42,0 92 42-88PE216-S48
219 8 5/8 3 9 18 18 42,0 92 42-88PE219-S48
222 8 3/4 3 12 18 18 49,0 108 42-888E222-S48  
226 8 7/8 3 12 18 18 51,0 112 42-888E226-S48  
229 9 3 12 18 18 53,0 117 42-888E229-S48  
241 9 1/2 3 12 18 18 57,0 125 42-888E241-S48  
251 9 7/8 3 12 18 18 57,0 125 42-888E251-S48  
254 10 3 12 18 18 57,0 125 42-888E254-S48  
270 10 5/8 3 12 18 18 61,0 134 42-888E270-S48  
305 12 3 12 18 18 77,0 169 42-888E305-S48  
Convex face / Ballistic button
203 8 3 9 18 18 41,0 90 42-88GE203-R55
216 8 1/2 3 9 18 18 42,0 92 42-88GE216-R55
222 8 3/4 3 12 18 18 49,0 108 42-88GE222-R55
Flat face / Spherical button
203 8 3 9 18 18 41,0 90 42-882E203-S48
216 8 1/2 3 9 18 18 42,0 92 42-882E216-S48
222 8 3/4 3 12 18 18 49,0 108 42-88KE222-S48
229 9 3 12 18 18 53,0 117 42-88KE229-S48
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