Down the hole Hammers and Button Bits from Sai Deepa Rock Drills Hyderabad


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Sai Deepa Rock Drills

Convex:

Fast penetration rates
Face design allows for increased body support for gage carbide. They are two gages and the inner gage row helps to protect the outer row from excessive wear.
Well suited for hard and abrasive formations.

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Sai Deepa Rock Drills (pvt) ltd over the years developed Extension equipment of different sizes SDRD offers a variety of tools which are used in the surface mining .The items offered by SDRD includes shank adapters, coupling sleeve, extension rod &threaded cross bit or button bit. Our extension drilling system offers several rod, coupling &shank adapter designs and specifications as required by drilling industry.

• CROSS BITS

S.NO	Type of Threading	Size of the bit (All in mm)	models
1	R22 7/8”	35-48mm	Cross bit
2	R32 1¼”	48-76mm	Cross bit
3	R25 1”	35-45mm	Cross bit
4	R28-1 1/8”	38-42mm	Cross bit
5	R38-1 1/2”	64-102mm	Cross bit

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COUPLING SLEEVES

S.NO	Type of Threading	Diameter (All in mm)	Length L In mm
1	R22	40 mm	140 mm
2	R25	40 mm	140 mm
3	R28	40 mm	150 mm
4	R32	40 mm	150 mm
5	R38	55 mm	170 mm
6	T38	55 mm	190 mm
7	T45	63/66 mm	210 mm
8	T51	72/76 mm	225 mm

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Dth Bits

SDRD manufacturers the best Down The Hole (DTH) bits to fit the most popular DTH hammers for drilling in
Water well, mining, construction, & quarrying industries. The bits are found to be the best favorite for drilling engineers in many countries because of their precision designs and efficient drilling during usage.
SDRD manufactures different type of bits for different applications.

These comes in a range of • Indy 100 A Dedicated Tool For 10”(254mm) – 12” (305mm) Drilling and suitable with SD-10 Bit.

SDRD manufacturers the DTH bits suitable for the following standard hammers.

Hammer types	Size of the bit (In mm)	Face design
Smart-6	152-215 mm	Flat/concave
Panther	115-152 mm	Flat/concave
Mach-4	115-152 mm	Flat/concave
Cop-42	102-125 mm	Flat/concave
Cop-62	152-204 mm	Flat/concave
DHD-340A	102-125 mm	Flat/concave
DHD-350	120-152 mm	Flat/concave
SD-6	152-216 mm	Flat/concave
DHD-360	152-216 mm	Flat/concave
SD-8	204-254 mm	Flat/concave
SD-10	254-305 mm	Flat/concave
Numa	254-305 mm	Flat/concave

SDRD bits are computer designed engineered and manufactured for superior penetration while maintaining the cleaning action at the face of the bit, thus extending the working life of the product.

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EXTENSION RODS

S.NO	Type of Threading	Length (In mm)	models	design
1	R22 7/8”	800-3200 mm	Male/male	hexagonal
2	R32 1¼”	900-3660 mm	Male/male	Round
3	R38 1/2”	1220-3660 mm	Male/male	Round

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Flat:
Face slots help eliminate bit plugging in softer zones
More carbide to surface contact for better rock fracture. It is a simple and a robust design Well suited for medium to hard formations

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Indy series

Indy series hammers are valveless hammers eliminating operational problems and improves reliability. It has an optimized air cycle frequency, high-energy impact giving maximum penetration rates. This heavy duty hammer is a multi purpose hammer. Where greater depth requirements demands less air usage with minimum performance loss.
And the main advantage is that the wear sleeve and piston are reversible providing longer service life, greater reliability with ease of maintenance and maximum operating cost effectiveness than any hammer.

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These comes in a range of

• Indy 69 A Dedicated Tool For 6”(152mm) – 6 1/2” (165mm) Drilling and suitable with SD-6 Bit.

Indy 69 " Hammer Assembly

COMPONENT PARTS

		QTY	P.NO
1.	Top Sub	1 No	B60 15001
2.	Check value	1 No	B60 15002
3.	Spring	1 No	B60 15003
4.	Air Distributor	1 No	B60 15004
5.	Control Tube	1 No	B60 15005
6.	Choke	1 No	B60 15006
7.	Bufeer Ring	1 No	B60 15007
8.	Meatal Spacer	1 No	B60 15008
9.	Lock Plate	2 No	B60 15009
10.	Piston	1 No	B60 15010
11.	Wear Sleeve	1 No	B60 15011
12.	Guide Bush	1 No	B60 15012
13.	Bit Ret Ring	1 No	B60 15013
14.	Drive Sub	1 No	B60 15014

SPECIFICATIONS

1	Hole Dia	MM	152-165
2	Hammer Dia	MM	137
3	Cylinder Bore	MM	112
4	Pistone Stroke	MM	90
5	Piston Weight	KG	22.5
6	Hammer Length without bit	MM	1200
7	Weight without Bit	KG	90
8	Connection		API 3 1/2" PIN
9	Hammer Length with bit Extend	MM	1345
10	Hammer Length bit retracted	MM	1300
11	Size of back head wrench	MM	90
12	Suitable		SD-6

13.	Air consumption in CFM	PSI	CEM
13.	Air consumption in CFM	150	370
		200	520
		250	670
		300	820

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These comes in a range of

• Indy 80 A Dedicated Tool For 8”(200mm) – 10” (254mm) Drilling and suitable with SD-8 Bit.

Indy 80 " Hammer Assembly

COMPONENT PARTS

		QTY	P.NO
1.	Top Sub	1 No	JB80 20001
2.	Check value	1 No	JB80 20002
3.	Spring	1 No	JB80 20003
4.	Air Distributor	1 No	JB80 20004
5.	Control Tube	1 No	JB80 20005
6.	Choke	1 No	JB80 20006
7.	Bufeer Ring	1 No	JB80 20007
8.	Meatal Spacer	1 No	JB80 20008
9.	Lock Plate	2 No	JB80 20009
10.	Piston	1 No	JB80 20010
11.	Wear Sleeve	1 No	JB80 20011
12.	Guide Bush	1 No	JB80 20012
13.	Bit Ret Ring	1 No	JB80 20013
14.	Drive Sub	1 No	JB80 20014

SPECIFICATIONS

1	Hole Dia	MM	200-300
2	Hammer Dia	MM	175
3	Cylinder Bore	MM	138
4	Pistone Stroke	MM	90
5	Piston Weight	KG	33.5
6	Hammer Length without bit	MM	1245
7	Weight without Bit	KG	140
8	Connection		API 41/2" PIN
9	Hammer Length with bit Extend	MM	1395
10	Hammer Length bit retracted	MM	1350
11	Size of back head wrench	MM	115
12	Suitable		SD-8

13.	Air consumption in CFM	PSI	CEM
13.	Air consumption in CFM	150
		200	750
		250	850
		300	1100

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Indy 100

These comes in a range of

• Indy 100 A Dedicated Tool For 10”(254mm) – 12” (305mm) Drilling and suitable with SD-10 Bit.

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integral drill rods

Sai Deepa rock drills (Pvt) Ltd over the years developed integral drill rods of different sizes in the range of 400 mm to 7200 mm in length, with 22 mm across flat raw material.
The raw materials both steel and tungsten carbide grades are selected meticulously and coupled with latest manufacturing technology to give the customers the best integral drill rods.
The main idea is to give customers the lowest cost per meter drilled in both underground and surface applications
SDRD drill steels are more reliable and economical partner in rock drilling and backed by prompt and efficient after sales service.

• 7/8” Hex steel

S.NO	SIZE A/F	SHANK LENGTH	TOTAL LENGTH	DIA
1	22MM	108MM	400-9600MM	25-40MM

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SHANK ADAPTERS

SDRD manufacturers shank adapters to fit drills/hammers for all the extension drilling and benching operations and also for the most common top hammers in the industry.

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A Dedicated Tool For 3 ¾”(95mm) – 4 1/8” (105mm) Drilling.

Stunner 35 is a valved type hammer designed for drilling applications where small diameter and fast penetration rates are required such as ground anchors, geological surveying, wall and roof bolting or for blast holes where size and blasting holes are limited due to environment conditions.
Simplicity of design, ease of service and low air consumption these factors, which combine to make this hammer robust and reliable drilling tool.
This hammer is available as a standard with 2 3/8” API Reg Pin & the hammer is suitable for BR-3 shank. And also can be supplied depending on the specifications of the customer.

Stunner 35 Hammer Assembly

COMPONENT PARTS

		QTY	P.NO
1.	Top Sub	1 No	AO3 100 01
2.	Check value & Cap	1 No	AO3 100 02
3.	Spring	1 No	AO3 100 03
4.	Air Distributor	1 No	AO3 100 04
5.	Rocker Value	1 No	AO3 100 05
6.	Bottom Value	1 No	AO3 100 06
7.	Piston	1 No	AO3 100 07
8.	Liner	1 No	AO3 100 08
9.	Guide Bush	1 No	AO3 100 09
10.	Spacer	1 No	AO3 100 10
11.	Wear Sleee	1 No	AO3 100 11
12.	Retainer Bush	1 No	AO3 100 12
13.	Bit Retainer Ring	1 No	AO3 100 13
14.	Drive Sub	1 No	AO3 100 14
15.	O Ring Set (notshown)	Set	AO3 100 15

SPECIFICATIONS


1.	Hole Dia	MM	90-105
2.	Hammer Dia	MM	78
3.	Cylinder Bore	MM	66
4.	Piston Stroke	MM	110
5.	Piston Weight	KG	3.0
6.	Hanner Length without bit	MM	854
7.	Weight without bit	KG	23
8.	Connection		23/8 API Reg.pin box
9.	Hammer length with bit extend	MM	945
10.	Hammer length bit Retracted	MM	920
11.	Size of back head Wrench	MM	57
12.	Suitable Bit		BR-3

13.	Air consumption in CFM	PSI	CEM
13.	Air consumption in CFM	100	130
		150	200
		200	270
		250	340

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A Dedicated Tool For 41/2”(115mm) – 5 1/8” (130mm) Drilling

Winner 45 is a valved type hammer and has a high penetration rates in the class of its 4” series.
And with its robust design these products can be used in Quarrying, Mining, Open Pit and Underground Mining and Blast Hole Works.
This hammer is available as a standard with 2 3/8”API reg pin. And also can be supplied depending on the specifications of the customer requirement.
Suitable for operating at air pressures
150-250 psi.
The valve design provides high performance at low pressures Strong robust design withstands heavy duty applications.
As a standard we will supply the hammer suitable to Mach 44 bit and this hammer can also be supplied to suit IR-340 bit.

Winner 45 Hammer Assembly

COMPONENT PARTS

		QTY	P.NO
1.	Top Sub	1 No	WO1 11501
2.	Check value & Cap	1 No	WO1 11502
3.	Spring	1 No	WO1 11503
4.	Air Distributor	1 No	WO1 11504
5.	Rocker Value	1 No	WO1 11505
6.	Bottom Value	1 No	WO1 11506
7.	Piston	1 No	WO1 11507
8.	Liner	1 No	WO1 11508
9.	Guide Bush	1 No	WO1 11509
10.	Spacer	1 No	WO1 11510
11.	Wear Sleee	1 No	WO1 11511
12.	Retainer Bush	1 No	WO1 11512
13.	Bit Retainer Ring	1 No	WO1 11513
14.	Drive Sub	1 No	WO1 11514
15.	O Ring Set (notshown)	Set	WO1 11515

Specifications


1.	Hole Dia	MM	115
2.	Hammer Dia	MM	98
3.	Cylinder Bore	MM	80
4.	Piston Stroke	MM	82
5.	Piston Weight	KG	8.5
6.	Hanner Length without bit	MM	1016
7.	Weight without bit	KG	33
8.	Connection		23/8 API Reg.pin
9.	Hammer length with bit extend	MM	1134
10.	Hammer length bit Retracted	MM	1091
11.	Size of back head Wrench	MM	61.5
12.	Suitable Bit		MACH-44

13.	Air consumption in CFM	PSI	CEM
13.	Air consumption in CFM	100	200
		150	270
		200	340
		250	410

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