YT29A Pusher Leg rock drill

 

 

YT29A rock drill as equipemnt rack is the most rugged, powerful and highly efficient rock drill in the range. It provides improved productivity and drill steel economy and can be used on all rock formations and in various applications.

Equipment: rack  

 

YT29A pusher legs and stoper rock drills cover all construction, tunnelling and mining applications in different rock formations. They are robust designed, with high impact energy and low air consumption. All of the rock drills have water flushing, rifle bar rotation and the pusher leg control is placed at the back head of the rock drill. An in-line lubricator is included in the delivery of each rock drill. Together with the appropriate pusher leg, the rock drill forms an attractive and cost effective drilling unit.

FT170 air pusher leg

Vibration Damper 

 

 

YT29A Pusher Leg Rock Drill Technicl Spec

 

Weight	26 KG
All length	660MM
Air consumption	≤82L/S
Drilling Frequency	≥40HZ
Air pipe inner Dia.	25MM
Water pipe inner Dia.	13MM
Drilling Hole Dia.	34-42MM
Drilling Depth	5M
Shank Size	22*108mm
Air pressure	0.63Mpa
FT160 Air leg:
Weight	17KG
Length	1800MM
Pushing stroke	1370MM
FY250 Oil Reservior:
Weight	1.2KG
Oil capacity	250ML

 

 

 

For more details please click PDF: Y29A air leg rock drill operational manual

 

YT29A air leg rock drill spare parts list

№	PARTS	Item		51	3312310700	Bolt
1	3312310170	Pin		52	3312311876	Rotation sleeve
2	3312310020	Air pipe nut		53	3312310206	Rod bushing d-25
3	3312310175	Wing nut		54	3312310339	Pad
4	3312310022	Air pipe swivel		55	3312310680	O-ring
5	3312310169	Spring		56	3312310013	Steel retainer springs
6	3312310633	O-ring		57	3312310056	Rifle nut
7	3312300400	Pneumatic support FT-160B		58	3312310039	Dowel pin
8	3312300314	Pusher leg rock drill YT-29A		59	3312310052	Valve chest
9	3312300609	Pneumatic support FT-160A		60	3312310053	Valve
10	3312310176	Conical pipe connector		61	3312311860	Valve sleeve
11	3312310177	Pipe connector		62	3312311861	Rifle bar
12	3312310143	Water pipe connector		63	3312310059	Guide Coupling Kit
13	3312310627	O-ring		64	3312311862	Cylinder
14	3312310144	Water pipe nut		65	3312310697	Hex. Thin nut
15	3312310157	Bushing rod		66	3312311864	Side bolt
16	3312310667	O-ring		67	3312311863	Piston
17	3312310164	Pad		68	3312311866	Water tube
18	3312310172	Retaining ring		69	3312311875	Front head
19	3312310727	Large seal sleeve		70	3312311865	Air tube
20	3312310152	Right handle		71	3312310713	Nonmetal hex. Locking nut
21	3312310146	Spring		72	3312312367	YT-29A perforator oiler
22	3312310167	Fixing nut		73	3312311820	Steel retainer bolt
23	3312310099	Expansion		74	3312311821	Locking mechanism of the working tool
24	3312310154	Left handle		75	3312310716	Standard spring pad
25	3312310155	Ratchet pawl		76	3312310341	Retaining sleeve
26	3312310726	Seal sleeve		77	3312311050	Gas deflector
27	3312310149	Retaining ring		78	3312310338	Lock nut
28	3312310145	Water pipe connector retaining ring		79	3312310340	Rubber pad
29	3312311868	Control valve		80	3312310677	O-ring
30	3312310141	Control handle		81	3312310681	O-ring
31	3312310704	Hex. Thin nut		82	3312310353	Air tube rubber pad
32	3312310161	Water valve body		83	3312310342	Frame
33	3312310150	Change valve		84	3312310350	Guide sleeve
34	3312310174	Pad		85	3312310343	Pillow frame
35	3312310101	Pressure regulating valve		86	3312310675	O-ring
36	3312310153	Shockproof handle		87	3312310356	Retaining ring
37	3312310163	Water valve		88	3312310358	Outer pipe
38	3312310160	Spring		89	3312310351	Central bolt
39	3312310159	Spring cover		90	3312310352	Step
40	3312310165	Rubber pad		91	3312311016	Hex Nut
41	3312310050	Back head		92	3312310347	Double Yx O-Ring
42	3312310642	O-ring		93	3312310386	Air tube
43	3312310151	Trigger		94	3312310344	Rubber ring
44	3312310708	Elastic pin		95	3312310346	Yx - sealing ring
45	3312310173	Steel retaining ring		96	3312310348	Outer pipe
46	3312310135	Rotation nut		97	3312310357	Lower suction tube
47	3312310171	Seal		98	3312310355	Handle
48	3312310035	Water tube bush		99	3312310718	Spring
49	3312310166	Air tube pad		100	3312310345	Supporting ring
50	3312310051	Ratchet		101	3312310387	Dust cap