Sandvik DTH Hammer RH450 3.5''(inch)

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Complete Hammer With 2 3/8 API Reg. Pin(34.00kg 74.8lb)

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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 Sub 2 3/8” API Reg. Pin	5.70	12.5	43000100
2. Check Valve Dart (with spring)	0.25	0.6	43000200A
3. Choke Set	0.05	0.1	40402700
4. Check Valve Spring	0.05	0.1	43000300
5. ”V” Lock Ring	0.10	0.2	43000400
6. Distributor (with O-Ring)	1.95	4.3	43001401A
7. O-Ring	0.02	0.0	In Seal Kit
8. Inner Cylinder	1.70	3.7	43001300
9. Piston	4.44	9.8	43001500
10. Piston Case	14.85	32.7	43001600
11. Piston Retainer Ring	0.10	0.2	43001700
12. O-Ring	0.02	0.0	In Seal Kit
13. Bit Retainer Ring	0.25	0.6	43001902A
14. Driver Sub	2.26	5.0	43002000

Seal Kit	0.05	0.1	43002600

Rebuild Kit
3 1/2” API reg. pin	22.81	50.2	43000616

Complete Hammer
With 2 3/8 API Reg. Pin	34	74.8	32-4535-SDA/16S


Bit shank DHD 3.5

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
DHD 3.5
Convex face / Ballistic button										DHD 3.5
	90	3 1/2	2	8	12	12	4,5	10	42-2451090-R48
	95	3 3/4	2	8	12	12	4,5	10	42-2451095-R48
	100	3 7/8	2	8	13	13	5,0	11	42-2454100-R48
	105	4 1/8	2	8	14	14	5,2	11	42-245B105-R48
Flat face / Spherical button
	90	3 1/2	2	8	11	11	4,5	10	42-24F0090-S48
	95	3 3/4	2	8	12	12	4,7	10	42-24F1095-S48
	100	3 7/8	2	8	13	13	5,0	11	42-24F4100-S48
	105	4 1/8	2	8	14	14	5,2	11	42-24FB105-S48

Foot valve							0,5	1	47-24017