Sandvik DTH Hammer RH550r 8''(inch)

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Complete Hammer 4 1/2" API Reg. Pin top sub

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Description

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	33-88002/19CA
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	38-11663A
5. Check Valve Spring	0.1	0.22	38-1/1235-073
6. Check Valve Guide	0.7	1.54	39-88001
7. Choke Set, Blank 1/8”, 3/16”, & 1/4”	0.12	0.264	29-68017A
8. Feed Tube Retainer Pin	0.2	0.44	12-99016
9. Tuning Ring for low volume (optinal)	0.8	1.76	56-88552
10. Feed Tube With Retainer Pin and Blank Choke	2.2	4.84	37-88001A
11. Piston	42	92.4	36-88J81
12. Piston Case with Retainer Ring	56	123.2	35-88002A
13. Piston Retainer Ring	0.2	0.44	23-99030
14. O-Rings Guide Sleeve & Bit Ret. (3)			In seal kit
15. Guide Sleeve with 2 O-Rings (#14)	11	24.2	26-88J10A
16. Bit Retainer Ring w/O-Ring (#14)	1.9	4.18	27-88006A
17. Driver Sub	17	37.4	34-88007

Seal Kit
1 piece of 2, 2 of 3 & 7 of 14	0.25	0.55	38-88056

Rebuild Kit
1 piece of 1, 1 of 12, 1of 17 & Seal Kit
4 1/2” API Reg. Pin	115	253	38-88002/19C



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	Air holes	Gauge buttons	gauge	front	Kg	lb	Part No.	Shank
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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