BJYH135 Parts List
BJYH135 Parts List
BJYH135 Parts List
For
Hydraulic Drifter
Warranty
Ingersoll--Rand, through its distributor, warrants that issue full or partial credit toward the purchase of a
each item of equipment manufactured by it and delivered new part. The extent of credit issued will be deter-
hereunder to the initial user to be free of defects in mate- mined by pro rating against the normal service life
rial and workmanship for a period of three (3) months of the part in question.
from initial operation or six (6) months from the date of G. Spare Parts (excluding downhole drills) -- Three (3)
shipment to the initial user, whichever first occurs. months from date of shipment.
With respect to the following types of equipment, the Ingersoll--Rand will provide a new part or repaired
warranty period enumerated will apply in lieu of the fore- part, at its election, in place of any part which is found
going warranty period. upon its inspection to be defective in material and work-
A. Aftercoolers, Drill Mountings and Klemm Rotary manship during the period prescribed above. Such part
Heads -- The earlier of six (6) months from initial op- will be repaired or replaced without charge to the initial
eration or nine (9) months from date of shipment to user during normal working hours at the place of busi-
the initial user. ness of an Ingersoll--Rand distributor authorized to sell
B. Portable Compressors, Portable Generator Sets the type equipment involved or other establishment
(GENSET), Portable Light Towers and Abrasive authorized by Ingersoll--Rand. User must present proof
Blasting Equipment. The earlier of twelve (12) of purchase and date at the time of exercising warranty.
months from shipment to, or the accumulation of This warranty does not apply to failures occurring as
2,000 hours of service by, the initial user.
a result of abuse, misuse, negligent repairs, corrosion,
C. All Compressor Air Ends, GENSET Generators and
erosion and normal wear and tear, alterations or modifi-
Paving Breakers -- The earlier of twenty--four (24)
cation made to the product without express written con-
months from shipment to, or the accumulation of
sent of Ingersoll--Rand; or failure to follow the recom-
4,000 hours of service by, the initial user. For Air
Ends, the warranty against defects will include re- mended operating practices and maintenance proce-
placement of the complete Air End, provided the dures as provided in the product’s operating and mainte-
original Air End is returned assembled and un- nance publications.
opened. Accessories or equipment furnished by Ingersoll--
D. Pavers, Milling Machines, Pedestrain Compactors Rand, but manufactured by others, including, but not lim-
(including baseplates, upright and walk behinds) ited to, engines, tires, batteries, engine electrical equip-
and Rotary Drills -- The earlier of (6) months from ment, hydraulic transmissions, carriers, shall carry what-
shipment to, or the accumulation of 1,000 hours of ever warranty the manufacturers have conveyed to Inger-
service by, the initial user. soll--Rand and which can be passed on to the initial user.
E. Jackhammers, Forklifts and Self--Propelled Com-
pactors -- The earlier of twelve (12) months from THIS WARRANTY IS IN LIEU OF ALL OTHER WAR-
shipment to, or the accumulation of 1,000 hours of RANTIES (EXCEPT OF TITLE), EXPRESSED OR IMPLIED,
service by, the initial user. AND THERE ARE NO WARRANTIES OF MERCHAN-
F. Downhole Drills -- In lieu of the repair or replace- TABILITY OR OF FITNESS FOR A PARTICULAR PUR-
ment of defective parts Ingersoll--Rand may elect to POSE.
Limitation of Liability
THE REMEDIES OF THE USER SET FORTH UNDER FICIARY OR ASSIGNEE RELATING TO THIS SALE FOR
PROVISIONS OF WARRANTY OUTLINED ABOVE ARE ANY CONSEQUENTIAL, INCIDENTAL, INDIRECT, SPE-
EXCLUSIVE AND THE TOTAL LIABILITY OF INGER- CIAL OR PUNITIVE DAMAGES ARISING OUT OF THIS
SOLL--RAND OR ITS DISTRIBUTORS WITH RESPECT TO SALE OR ANY BREACH THEREOF, OR ANY DEFECTS IN,
THIS SALE OR THE EQUIPMENT AND SERVICE FUR- OR FAILURE OF, OR MALFUNCTION OF THE EQUIP-
NISHED HEREUNDER, IN CONNECTION WITH THE PER- MENT UNDER THIS SALE WHETHER BASED UPON
FORMANCE OR BREACH THEREOF, OR FROM THE LOSS OF USE, LOST PROFITS OR REVENUE, INTEREST,
SALE, DELIVERY, INSTALLATION, REPAIR OR TECHNI-
LOST GOODWILL, WORK STOPPAGE, IMPAIRMENT OF
CAL DIRECTION COVERED BY OR FURNISHED UNDER
OTHER GOODS, LOSS BY REASON OF SHUTDOWN OR
THIS SALE. WHETHER BASED ON CONTRACT, WAR-
NON--OPERATION, INCREASED EXPENSES OF OPERA-
RANTY, NEGLIGENCE, INDEMNITY, STRICT LIABILITY
OR OTHERWISE SHALL NOT EXCEED THE PURCHASE TION OF THE EQUIPMENT, COST OF PURCHASE OF RE-
PRICE OF THE UNIT OF EQUIPMENT UPON WHICH PLACEMENT POWER OR CLAIMS OF USERS OR CUS-
SUCH LIABILITY IS BASED. TOMERS OF THE USER FOR SERVICE INTERRUPTION
INGERSOLL--RAND, ITS SUPPLIER(S) AND ITS DIS- WHETHER OR NOT SUCH LOSS OR DAMAGE IS BASED
TRIBUTORS SHALL IN NO EVENT BE LIABLE TO THE ON CONTRACT, WARRANTY, NEGLIGENCE, INDEMNITY,
USER, ANY SUCCESSORS IN INTEREST OR ANY BENE- STRICT LIABILITY OR OTHERWISE.
TITLE SECTION/PAGE
SAFETY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . S--1
HYDRAULIC DRIFTER YH135 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1--1
ROTATION MOTOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2--1
REVERSE PERCUSSION KIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3--1
DESCRIPTION & SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . 4--1
NOTE: THE VERTICAL BAR SHOWN TO THE LEFT OF TEXT DESIGNATES A REVISION HAS BEEN MADE
SINCE THE PREVIOUS PRINTING.
ORDERING INSTRUCTIONS
When ordering service parts, please specify:
The use of repair parts other than those included within the Ingersoll-Rand approved parts list may create hazard-
ous conditions over which Ingersoll-Rand Company has no control. Therefore Ingersoll-Rand Company cannot
be held responsible for equipment in which non-approved repair parts are installed.
All information, illustrations, and specifications in this manual are based on the latest information available at the
time of publication. Product improvement is a continuing goal at Ingersoll--Rand. Design and specifications are
subject to change without notice or obligation.
When the life of the machine has expired, it is recommended that the machine be disassembled, degreased and
parts be separated by material so that they can be recycled.
GEN--1
SAFETY
Revison 1
December 5, 1997
Section S
SAFETY INFORMATION
(YELLOW BACKGROUND)
(BLUE BACKGROUND)
PL6132 S--1
FOLLOW INSTRUCTIONS
Carefully read all safety messages in this manual
and on your drifter’s safety labels. Keep safety la-
bels in good condition. Replace all missing or
damaged safety labels.
S--2 PL6132
AVOID MOVING PARTS
PL6132 S--3
HYDRAULIC DRIFTER YH135
Revision 1
December 5, 1997 Section 1
PL6132 1--1
HYDRAULIC DRIFTER YH135
(For Illustration of Parts, refer to Page 1-- 1)
REF.
NO. PART NO. PART NAME QUANTITY REMARKS
8 51327724 .ADAPTER 1
9 51325488 .ADAPTER, OUTLET 1
10 51196350 .ADAPTER, HOSE 2
11 50748250 .SEAL 3
12 51960946 .PLUG 1
13 51327757 .SEAL 1
53103818 ASSEMBLY, CYLINDER 1
14 53103768 .CYLINDER 1
15 51104248 .O--RING 1
16 51327773 .PLUG 1
17 51327781 .ELBOW 1
18 50787043 .O--RING 2
22 51325074 .SEAL 1
23 51325082 .SEAL 1
24 51325587 .GUIDE, VALVE 1
25 51669968 VALVE 1
26 51325603 PISTON 1
51680742 ASSEMBLY, FRONT LINER 1
27 51325611 .LINER, FRONT 1
28 51325066 .SEAL 1
(Continued)
PL6132
1--2
HYDRAULIC DRIFTER YH135 (Cont.)
(For Illustration of parts, refer to Page 1-- 1)
REF.
NO. PART NO. PART NAME QUANTITY REMARKS
43 51325033 .O--RING 2
44 51327849 .GASKET 2
45 51325629 .BOLT, MOTOR 4
51327856 ASSEMBLY, GEAR BOX 1
XX .BUSHING 1
61 51534519 CHUCK 1
(Continued)
XX These Parts Are Not Sold Separately.
PL6132 1--3
HYDRAULIC DRIFTER YH135 (Cont.)
(For Illustration of parts, refer to Page 1-- 1)
REF.
NO. PART NO. PART NAME QUANTITY REMARKS
70 51325728 .NUT 1
51669927 ASSEMBLY, FRONT GUIDE 1
71 51669935 .GUIDE, FRONT 1
72 51325066 .SEAL 1
73 51104206 .O--RING 1
51963692 ASSEMBLY, FLUSHING CASE 1
74 51963700 .CASE, FLUSHING 1
75 51104230 .O--RING 2
76 51960979 .PLUG 2
77 51963932 .ELBOW 1
78 51103786 .O--RING 1
51963718 ASSEMBLY, BUSHING 1
86 50945161 .BOLT 6
51329092 ASSEMBLY, BOLT 2
PL6132
1--4
ROTATION MOTOR
Revision 1
December 5, 1997 Section 2
PL6132 2--1
ROTATION MOTOR
(For Illustration of parts, refer to Page 2-- 1)
REF.
NO. PART NO. PART NAME QUANTITY REMARKS
5 51541266 DRIVE 1
6 51541274 GEROLER 1
7 51541282 DRIVE, VALVE 1
8 51541290 PLATE, VALVE 1
9 51541308 VALVE 1
10 51541316 PLATE, BALANCE 1
11 51541324 SPRING 2
12 51541332 HOUSING, VALVE 1
17 51541373 BOLT 1
18 51541381 BOLT 3
51325464 KIT, MOTOR SEAL 1
51325116 .KIT, SHAFT SEAL 1
19 XX .SEAL, DUST 1
20 XX .SEAL, SHAFT 1
21 XX .O--RING 1
22 XX .SEAL, SHAFT FACE 1
51325439 .KIT, MOTOR REAR SEAL 1
23 XX .O--RING 2
24 XX .O--RING 2
25 XX .SEAL, INNERFACE 1
26 XX .SEAL, OUTERFACE 1
27 XX .O--RING 1
28 XX .O--RING 1
29 XX .O--RING 1
30 XX .O--RING 2
2--2 PL6132
REVERSE PERCUSSION KIT
PL6132 3--1
REVERSE PERCUSSION KIT
(For Illustration of parts, refer to Page 3-- 1)
REF.
NO. PART NO. PART NAME QUANTITY REMARKS
11 51206407 .DIAPHRAGM 1
12 51176741 .VALVE 1
13 53113130 .WASHER, SEAL 1
14 50748334 .CAP 1
15 51104198 .O--RING 1
16 51282655 .BOLT 4
51328037 ASSEMBLY, BOLT 2
17 51325835 .BOLT 1
18 51325843 .NUT, NYLON 1
3--2 PL6132
DESCRIPTION & SPECIFICATIONS
Revision 1
December 5, 1997 Section 4
PL6132 4--1
4. HYDRAULIC OIL. strength, and be further compounded to
provide the specified steam emulsion num-
Refer To Tables 5, 6 and 7 for specifica- ber, which is required to provide satisfactory
tions. lubricant. Though the composition of the
“film strength” additive is not specified, it
5. FRONT END LUBRICATING OIL. must be non--corrosive to both steel and
(Rock Drill Oil) bronze, and contain little or no sulphur.
Ingersoll--Rand offers a complete line of It is very important that the threads of all
rock drill oil formulated to provide maximum striking bars, drill rods, couplings and bits be
performance in all types of rock drill equip- properly lubricated and cared for at all times.
ment. These oils exceed the oil specifica- Proper lubrication will result in longer life
tions listed in Table 5. and will simplify threading and unthreading
drill rod joints.
The rock drill oil used in the air line lubricator
must be a well refined petroleum lubricating Use a good molybdenum di--sulphide type
oil. It must be suitably compounded to pro- thread grease such as (Ingersoll--Rand Drill
vide the specified consistency and film Steel Lubricant) or equivalent.
NOTICE: This data based on hydraulic supply of 39.63 gpm (150 liters/min) at 2060 psi
(145 kg/cm2) at the inlet.
4--2 PL6132
Table 2 -- ROTATION MOTOR SPECIFICATIONS
U.S. Metric
Diameter of Hydraulic Hoses . . . . . . . . . . . . . . . . . . . . . . . . 3/4 in. 19 mm
Stall Torque at Chuck . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 579 lb--ft 785 Nm
Rotation Speed at Chuck (Normal Operating Speed) . . . .
0 to 150 rpm
Maximum Chuck Rotation Speed (Free Speed) . . . . . . . . 150 rpm
NOTICE: This data based on hydraulic supply at 15.85 gpm (60 liters/min.)
at 2060 psi (145 kg/cm2) at the inlet.
NOTICE: Use 8--digit part number (51685485, 51959369 or 52083102) when ordering
the required striking bar.
PL6132 4--3
Table 5. ROCK DRILL OIL SPECIFICATIONS
4--4 PL6132
CPN 52098746 IM6132ENG
INSTRUCTION MANUAL
For
Hydraulic Drifter
YH135
TITLE SECTION/PAGE
INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-- 1
1. INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1--1
2. SUPPORT EQUIPMENT REQUIRED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1--1
3. REFERENCE MATERIAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1--1
4. ABBREVIATION LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1--1
OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-- 1
1. INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4--1
2. RECEIVING THE NEW DRIFTER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4--1
3. HYDRAULIC REQUIREMENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4--1
4. LUBRICATION REQUIREMENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4--1
5. AIR REQUIREMENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4--1
6. HOSES AND FITTINGS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4--2
7. BASIC OPERATING PRINCIPLES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4--2
8. DRILL PISTON RECIPROCATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4--2
9. DRILL STEEL ROTATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4--2
10. OPERATING CONTROLS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4--2
11. CHARGING THE DRIFTER ACCUMULATORS . . . . . . . . . . . . . . . . . . . . . 4--3
12. CONNECTING THE STRIKING BAR TO THE DRIFTER . . . . . . . . . . . . . 4--5
13. DRILLING PROCEDURES. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4--5
14. DRILLING TIPS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4--5
15. SUGGESTIONS FOR DRILLERS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4--5
16. DRILL STEEL CARE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4--5
17. BIT CARE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4--6
INDEX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . I-- 1
TC--1
TC--2
Instruction Manual IM6132ENG
INTRODUCTION Section 1
September 15, 1996 Page 1 of 2
Hydraulic Requirements:
.Hammer Operation 39.63 GPM (150 Liters/Min.) at 2060 psi (145 kg/cm2).
.Drill Steel Rotation 15.85 GPM (60 Liters/Min.) at 2060 psi (145 kg/cm2).
Lubrication Requirements Oil mist controlled from lubricator (on drilling machine).
1--1
Table 3. Abbreviation List
Abbreviation, Symbol, or Term Meaning
All information, illustrations, and specifications in this manual are based on the latest
information available at the time of publication.
The use of repair parts other than those included within the Ingersoll-Rand approved
parts list may create hazardous conditions over which Ingersoll-Rand Company has
no control. Therefore Ingersoll-Rand Company cannot be held responsible for equip-
ment in which non-approved repair parts are installed.
When the life of the tool has expired, it is recommended that the tool be disassembled,
degreased and parts be separated by material so that they can be recycled.
1--2 IM6132
Instruction Manual IM6132ENG
SAFETY Section 2
September 16, 1996 Page 1 of 3
SAFETY INFORMATION
(YELLOW BACKGROUND)
(BLUE BACKGROUND)
2--1
FOLLOW INSTRUCTIONS
Carefully read all safety messages in this manual
and on your drifter’s safety labels. Keep safety la-
bels in good condition. Replace all missing or
damaged safety labels.
2--2 IM6132
AVOID MOVING PARTS
IM6132 2--3
2--4 IM6132
Instruction Manual IM6132ENG
DESCRIPTION & SPECIFICATIONS Section 3
September 15, 1996 Page 1 of 6
3--1
equipment with the drifter. The required equipment. These oils exceed the oil
striking bar must be specially ordered. Re- specifications listed in Table 5.
fer to Table 3 for the part number of the
striking bars available for use with the drift- The rock drill oil used in the air line lubrica-
er and the specifications of the striking tor must be a well refined petroleum lubri-
bars. cating oil. It must be suitably compounded
to provide the specified consistency and
film strength, and be further compounded
3. SPECIFICATIONS.
to provide the specified steam emulsion
Tables 1 through 4 list the specifications for number, which is required to provide satis-
the drifter. factory lubricant. Though the composition
of the “film strength” additive is not speci-
4. LUBRICANT SPECIFICATIONS. fied, it must be non--corrosive to both steel
and bronze, and contain little or no sulphur.
The following paragraphs outline the lubri-
cants required for the drifter. Ingersoll--Rand Rock Drill Oils are formu-
lated to provide maximum performance in
5. HYDRAULIC OIL. all types of rock drill equipment. Use Table
6 for selecting the correct viscosity grade to
Refer to the instruction manual for the drill- meet your requirements and Table 7 for se-
ing machine for the specifications of the lecting the correct rock drill oil part number.
hydraulic oil.
7. DRILL STEEL THREAD LUBRICANT.
6. FRONT END LUBRICATING OIL.
(Rock Drill Oil) It is very important that the threads of all
striking bars, drill rods, couplings and bits
be properly lubricated and cared for at all
times. Proper lubrication will result in
KEEP THE ROCK DRILL LUBRICANT longer life and will simplify threading and
CLEAN AND FREE FROM ALL FOREIGN unthreading drill rod joints.
MATTER TO PREVENT DAMAGE TO
THE INTERNAL PARTS. Use a good molybdenum di--sulphide type
thread grease such as (Ingersoll--Rand
Ingersoll--Rand offers a complete line of Drill Steel Lubricant) or equivalent. (Refer
rock drill oil formulated to provide maxi- to PL6132 “Parts List For Hydraulic Drifter
mum performance in all types of rock drill Models YH135”, for part numbers.)
3--2 IM6132
Table 1. Drifter Specifications
U.S. Metric
Net Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 607 lb. 275 kg
Overall Length (less striking bar) . . . . . . . . . . . . . . . . . . 51 in. 1295 mm
Overall Width . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 in. 406 mm
Overall Height . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14.5 in. 368 mm
Drill Hammer Hydraulic Operating Pressure . . . . . . . . . 2060 psi 145 kg/cm2
Hammer Blows Per Minute . . . . . . . . . . . . . . . . . . . . . . . 2500 bpm 2500 bpm
Diameter of Drill Inlet Hydraulic Hose . . . . . . . . . . . . . . 1.0 in. 25 mm
Diameter of Blower Hose . . . . . . . . . . . . . . . . . . . . . . . . . 1.0 in. 25 mm
Diameter of Front End Lubrication Hose . . . . . . . . . . . . 3/8 in. 9.5 mm
Supply Accumulator Charge Pressure (Drifter) . . . . . . 853 psi 60 kg/cm2
Return Accumulator Charge Pressure (Drifter) . . . . . . 57 psi 4 kg/cm2
NOTICE: This data based on hydraulic supply of 39.63 gpm (150 liters/min) at 2060 psi
(145 kg/cm2) at the inlet.
NOTICE: This data based on hydraulic supply at 15.85 gpm (60 liters/min.) at 2060 psi
(145 kg/cm2) at the inlet.
IM6132 3--3
Table 4. Shipping Information
U.S. Metric
Net Weight of Drifter . . . . . . . . . . . . . . . . . . . . . . . . . . . . 607 lb 275 kg
Shipping Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 640 lb 290 kg
3--4 IM6132
Figure 1. Hydraulic Drifter YH135 -- Exploded Illustration
(For Parts Legend, refer to Page 6)
IM6132 3--5
Parts Legend For Figure 1
(Refer to Page 5, for Illustration)
3--6 IM6132
Instruction Manual IM6132ENG
OPERATION Section 4
September 15, 1996 Page 1 of 6
4--1
6. HOSES AND FITTINGS. 8. DRILL PISTON RECIPROCATION.
Only quality hose designed especially for The drifter is a valved hydraulic drill. The
rock drill service should be used. It should valve cylinder assembly and cylinder liner
be constructed with an outer covering convert hydraulic fluid pressure into effi-
which resists abrasive wear and have a cient hammer action. The piston within the
working pressure safety factor of at least 4 cylinder liner provides the impact force
to 1 in relation to burst. which is transmitted to the drill steel. The
valve alternately switches pressure from
supply to exhaust. This action produces a
Hoses and hose fittings must be in good
high frequency reciprocating action of
condition, and the fittings must be kept
2500 cycles per minute. The piston strikes
tight.
the striking bar on each forward (power)
stroke, and through the striking bar and
The following lists the hoses required to op-
steel, drives the drill bit into the rock at 2500
erate the drifter and the diameter of each
blows per minute.
hose:
a. Inlet Hydraulic Hose -- 1.0 in. (25 mm) 9. DRILL STEEL ROTATION.
diameter.
The drifter is designed with an independ-
ently--controlled, hydraulic--powered, rota-
b. Return Hydraulic Hose -- 1.0 in. (25
tion motor that provides continuous drill
mm) diameter.
steel rotation -- forward or reverse.
c. Forward Rotation Hydraulic Hose -- 3/4 The motor converts hydraulic fluid to rota-
in. (19 mm) diameter. tion power and transmits the rotation power
to a drive gear which is part of the spur gear
d. Reverse Rotation Hydraulic Hose -- 3/4 train housed in the drill fronthead. Thus, as
in. (19 mm) diameter. the drive gear is rotated, the meshing
chuck gear and mating chuck driver follow
e. Front End Lubrication Hose -- 3/8 in. the rotation. Splines within the chuck driver
(9.5 mm) diameter. mate with those in the striking bar, thereby
imparting the rotation through the drill steel
f. Blow Air (For Hole Cleaning) -- 1.0 in. to the bit.
(25mm).
10. OPERATING CONTROLS.
7. BASIC OPERATING PRINCIPLES. Hammer action, drill steel rotation and feed
are controlled separately and each must be
The operation of the drifter is based on two regulated for optimum results in the drilling
independent basic operating principles: (a) conditions encountered. All operating con-
the principle that causes the piston to recip- trols for the drifter are located on the drilling
rocate (i.e., hammer action) and (b) the machine console. Refer to the operation
principle governing the drill steel rotation. section of the drilling machine instruction
4--2 IM6132
book for detailed descriptions and instruc- MAKE SURE THE ACCUMULATORS
tions covering all operating controls and ARE IN GOOD CONDITION. MAKE
gauges. SURE THE ACCUMULATOR HOUSING
HAS NO CRACKS OR SIGNS OF EX-
CESSIVE WEAR. A DAMAGED ACCU-
MULATOR COULD RUPTURE AND SE-
11. CHARGING THE DRIFTER
VERELY INJURE PERSONNEL.
ACCUMULATORS. (Figure 1)
IM6132 4--3
1 Charging Valve Assembly
Charge Valve
Pressure Gauge
Discharge Valve
4--4 IM6132
12. CONNECTING THE STRIKING BAR 15. SUGGESTIONS FOR DRILLERS.
TO THE DRIFTER.
a. Never pound on stuck steel. Nothing is
(Section 3, Figure 1)
accomplished thereby and the drifter and
bit may be permanently damaged in the
process.
b. Never strike the drifter with tools.
It is very important that all threaded acces-
sories be properly lubricated and cared for c. Every effort must be made to keep dust
at all times. Proper lubrication will result in and dirt from entering the drifter. Prevent-
longer part life and will simplify threading ing impurities from entering the drifter pays
and unthreading of all connections. Make off in improved operation and reduced
sure that all threads are clean and free of down--time for repairs.
dirt and coated with a high pressure grease d. Always be sure the drifter front end
(Ingersoll--Rand Drill Steel Lubricant) or parts are well lubricated. Oil must be de-
equivalent each time they are coupled or tected on the striking bar for proper rotation
stored. component lubrication. Adjust the oil res-
ervoir so that the striking bar always shows
a. Make sure all striking bars and an oil film. Refer to drilling machine instruc-
threaded accessories are properly tion manual for time intervals for checking
greased. oil reservoir. Keep the lubricator well sup-
plied with oil at all times.
b. Remove the two front flushing device
e. Always keep the drifter aligned with the
installation bolts (66) and nuts (67).
drill steel and hole. This assures straight
c. Coat the striking bar with clean oil and and true holes that go in fast. Most impor-
insert the shank end of the striking bar into tantly, this prevents unnecessary wear and
the chuck (61). damage to the drill.
f. Always use the centralizer to guide the
d. Re-install the front flushing device and
drill steel during the drilling operation.
bolts (66) and nuts (67). Torque the bolts to
454 lb-ft (615 Nm). g. Wear on the fronthead components will
affect the life of the parts. Replace fron-
thead components as needed to maintain
13. DRILLING PROCEDURES.
striking bar alignment.
Detailed operating and drilling instructions
are covered in the operation section of the 16. DRILL STEEL CARE.
drilling machine instruction book. a. It is very important that the threads of
the drill steel be properly lubricated and
14. DRILLING TIPS. cared for at all times. Steels having
stripped threads, cracks, or severe galling
To ensure maximum operating efficiency, must not be used. Also, care should be
the following suggestions should be ob- taken while drilling not to bend steel or gall
served. threads due to misuse.
IM6132 4--5
b. Bent steel produces unnecessary 6. Always maintain alignment be-
stresses and accelerates wear on all fron- tween the drifter and the hole.
thead components. Bent steel and severe
thread galling can be avoided if the follow-
17. BIT CARE.
ing steps are taken:
For long bit life, the instructions as listed in
1. Be sure that the steel is bottomed in
Paragraph 16 covering “Drill Steel Care”
the striking bar, couplings, and bit.
must also be applied to the bit. In addition,
2. All threads must be in good condi- the following steps must also be taken:
tion and well greased.
a. Never allow the bit to become plugged
3. Always drill with a sharp bit (no more with loose cuttings. Blow the hole continu-
than 1/8 in. [3.175mm] flat on carbides).
ously.
Dull bits cause excessive pounding and
unnecessary stresses on all threads
and drifter fronthead parts. b. Never force or broach the bit into a hole.
4. Approach the rock at reduced feed c. “Rattle” bits from drill steel using the
pressure, position carefully, and collar drifter hammer action with light feed pres-
hole. Once bit is collared in rock, full sure and no rotation. Make sure the bit is
feed pressure may be applied. cool before removing it from the drill steel.
5. Always keep sufficient feed pres-
sure on steel system. Insufficient feed d. Bit carbides should never be allowed to
pressure will cause joints to loosen and flatten any greater than 1/8 in. (3.175 mm)
threads will be damaged. between regrinding intervals.
4--6 IM6132
Instruction Manual IM6132ENG
MAINTENANCE RECORDS AND NOTES Section 5
September 15, 1996 Page 1 of 4
5--1
Date Run Time Work Performed Qty Work
(Hours) By
5--2 IM6132
Date Run Time Work Performed Qty Work
(Hours) By
IM6132 5--3
NOTES
5--4 IM6132
Index
A O
ABBREVIATION LIST, 1--1 OIL
ACCUMULATORS, CHARGING THE FRONT END LUBRICATING, 3--2
DRIFTER, 4--3 HYDRAULIC, 3--2
B R
BIT CARE, 4--6 RECEIVING THE NEW DRIFTER, 4--1
REFERENCE MATERIAL, 1--1
REQUIREMENTS
C AIR, 4--1
HYDRAULIC, 4--1
DRILL STEEL ROTATION, 4--1
CONTROLS, OPERATING, 4--2
HAMMER OPERATION, 4--1
LUBRICATION, 4--1
D
DESCRIPTION, 3--1
S
DRILL STEEL CARE, 4--5
SAFETY INFORMATION, 2--1
DRILL STEEL RECIPROCATION, 4--2
SPECIFICATIONS, 3--2
DRILL STEEL ROTATION, 4--2
STRIKING BAR, CONNECTING TO
DRILLING PROCEDURE, 4--5
DRIFTER, 4--5
SUGGESTIONS FOR DRILLERS, 4--5
SUPPORT EQUIPMENT REQUIRED, 1--1
H
HOSES AND FITTINGS, 4--2
I
INTRODUCTION, 1--1
L
LUBRICANT, DRILL STEEL THREAD, 3--2
M
MAINTENANCE RECORDS AND NOTES,
5--1
IM6132ENG Index--1