Epiroc SB 52 User manual

© 2020 Construction Tools AB | No 9800 0635 01e | 2020-03-01
52,102,152,202,202T,302,302T,452,452T,552,552T
SB
Overhauling instructions
Hydraulic breakers

3
© 2020 Construction Tools AB | No 9800 0635 01e | 2020-03-01
Contents
SB 52, 102, 152, 202, 202T, 302, 302T, 452, 452T, 552, 552T
Contents
Introduction.................................................................4
Tools ......................................................................5
Standard tools ............................................................5
Accumulator charging tools .................................................6
Drawings for making special tools ............................................7
Safety regulations ..........................................................17
Machine modification......................................................17
Hydraulic oil and lubrication ................................................17
Accumulator .............................................................17
General information .........................................................18
Demands on personnel ....................................................18
Workshop requirements ...................................................18
Units of measurement .....................................................18
Spare parts ..............................................................18
Oil spillage ..............................................................18
Waste disposal ...........................................................18
Symbols...................................................................19
Disassemble . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Preparation ..............................................................21
Bushing .................................................................21
Accumulator .............................................................22
Back head ...............................................................23
Control valve.............................................................24
Piston ..................................................................25
Liner....................................................................25
Stop ring ................................................................26
Breaker body ............................................................27
Assemble..................................................................28
Stop ring ................................................................28
Liner....................................................................29
Piston ..................................................................30
Control valve.............................................................30
Back head ...............................................................30
Accumulator .............................................................32
Breaker body ............................................................33
Bushing .................................................................35
Charge the accumulator ...................................................35
ENGLISH

© 2020 Construction Tools AB | No 9800 0635 01e | 2020-03-01
4
Introduction
Epiroc is a leading productivity partner for the mining, infrastructure and natural
resources industries. With cutting-edge technology, Epiroc develops and produces
innovative drill rigs, rock excavation and construction equipment, and provides
world-class service and consumables.
The company was founded in Stockholm, Sweden, and has passionate people
supporting and collaborating with customers in more than 150 countries.
Construction Tools PC AB
Box 703
391 27 Kalmar
Sweden

5© 2020 Construction Tools AB | No 9800 0635 01e | 2020-03-01
Overhauling instructions
SB 52, 102, 152, 202, 202T, 302, 302T, 452, 452T, 552, 552T
1. Plastic hammer
2. Circlip pliers
3. Screwdriver
4. Punch Ø 10 mm
5. Torque wrench 0 - 650 Nm
6. Allen keys 5, 6, 8, 10 and 14 mm
7. Sliding callipers
8. Ratchet wrench
9. Scriber
10. U-ring spanners 13, 14, 15, 17, 18, 24, 27
and 30 mm
11. Sockets 15, 17, 18 and 24 mm
12. Sliding hammer
Tools
Standard tools
Suggestion! Use this as a checklist before working with the SB machines.

6© 2020 Construction Tools AB | No 9800 0635 01e | 2020-03-01
Overhauling instructions SB 52, 102, 152, 202, 202T, 302, 302T, 452, 452T, 552, 552T
Accumulator charging tools
Component Part number Name
3115 1821 80
3115 0642 00
3115 0644 00
Complete, Charging hose
- Nipple
- Nipple
3115 0646 00
3115 0978 00
Complete, Gas regulator
- Pressure gauge

© 2020 Construction Tools AB | No 9800 0635 01e | 2020-03-01 7
Overhauling instructions
SB 52, 102, 152, 202, 202T, 302, 302T, 452, 452T, 552, 552T
Hook for removal of bushing.
Use with sliding hammer.
SB 52 SB 102 SB 152 SB 202 SB 302 SB 452 SB 552
70
55
15°
6
35
18
18
Ø44
18
75
60
15°
6
40
21
20
Ø52
18
125
105
20°
16
60
28
43
Ø75
28
135
110
20°
18
73
30
50
Ø90
30
130
105
20°
20
88
38
55
Ø105
30
130
105
20°
20
92
40
65
Ø110
30
80
65
15°
8
45
25
22
Ø58
22
M10 x 130 full treaded
For removal of back head.
Drawings for making special tools

© 2020 Construction Tools AB | No 9800 0635 01e | 2020-03-018
Overhauling instructions SB 52, 102, 152, 202, 202T, 302, 302T, 452, 452T, 552, 552T
For removal of slide cover.
Use with sliding hammer.
Material: 0011 2541 03/EN 10083-1
For removal of piston.
Use with sliding hammer.
Material: 0011 2541 03/EN 10083-1

© 2020 Construction Tools AB | No 9800 0635 01e | 2020-03-01 9
Overhauling instructions
SB 52, 102, 152, 202, 202T, 302, 302T, 452, 452T, 552, 552T
59 (SB 52)
67 (SB 102)
94 (SB 202)
109 (SB 302)
78 (SB 152)
140 (SB 452, 552)
280
M4 x 80 (SB 52)
M6 x 130 (SB 102, 152, 202, 202T,
302, 302T, 452,452T, 552)
M8 (SB 552T)
E
A
SB 52
SB 102
SB 152
SB 202
A
67.5
SB 302 82.5
SB 452 98.5
SB 552 102.5
52.5
49
44
Model

© 2020 Construction Tools AB | No 9800 0635 01e | 2020-03-0110
Overhauling instructions SB 52, 102, 152, 202, 202T, 302, 302T, 452, 452T, 552, 552T
( )
1.66.3
M12
Ø25
15
115
1.6
EDGE BROKEN
1.6
R2 (2x)
8°
M12
5°
20
1.6
1x45°(2x)
NO HARDENED
Ø15
15
Ø36f7
30°
15
50
2
SB 52

11© 2020 Construction Tools AB | No 9800 0635 01e | 2020-03-01
Overhauling instructions
SB 52, 102, 152, 202, 202T, 302, 302T, 452, 452T, 552, 552T
( )
1.66.3
M12
Ø25
15
115
1.6
EDGE BROKEN
1.6
R2 (2x)
8°
M12
5°
20
1.6
1x45°(2x)
NO HARDENED
Ø21
15
Ø42 f7
30°
15
50
2
SB 102

12 © 2020 Construction Tools AB | No 9800 0635 01e | 2020-03-01
Overhauling instructions SB 52, 102, 152, 202, 202T, 302, 302T, 452, 452T, 552, 552T
30°
( )
1.66.3
M12
Ø25
15
115
1.6
EDGE BROKEN
1.6
R2 (2x)
R8
2
8°
M12
5°
20
1.6
20 15
1x45°(2x)
NO HARDENED
60
Ø47f7
Ø25
SB 152

13© 2020 Construction Tools AB | No 9800 0635 01e | 2020-03-01
Overhauling instructions
SB 52, 102, 152, 202, 202T, 302, 302T, 452, 452T, 552, 552T
60
1x45°(2x)
15
20 20
M12
2
115
15
Ø25
M12
Ø61.5f7
Ø40
NO HARDENED
EDGE BROKEN
NITROCARBURIZED
5°
8°
R8
30°
SS2541
1.6
()
R2 (2x)
1.6
1.6
6.3 1.6
SB 202

14 © 2020 Construction Tools AB | No 9800 0635 01e | 2020-03-01
Overhauling instructions SB 52, 102, 152, 202, 202T, 302, 302T, 452, 452T, 552, 552T
R8
EDGE BROKEN
8°
8°
R2 (2x)
30°
1.6
( )
6.3
1.6
1.6
1.6
SB 302
M12
Ø25
15
115
NO HARDENED
1x45°(2x)
70
2
Ø76.5 f7
Ø58.5
20 30 15
M12

15© 2020 Construction Tools AB | No 9800 0635 01e | 2020-03-01
Overhauling instructions
SB 52, 102, 152, 202, 202T, 302, 302T, 452, 452T, 552, 552T
R8
EDGE BROKEN
80
R2 (2x)
300
0.4
( )
6.3
0.4
0.4
0.4
M12
Ø25
15
115
NO HARDENED
1x45°(2x)
2
30 30 15
M12
150
80
Ø53
Ø91 f7
SS2511
Ø18
80
SB 452

16 © 2020 Construction Tools AB | No 9800 0635 01e | 2020-03-01
Overhauling instructions SB 52, 102, 152, 202, 202T, 302, 302T, 452, 452T, 552, 552T
M12
15
30
20
Ø76
Ø94 f7
2
70
1x45°(2x)
NO HARDENED
115
15
Ø25
M12
30°
R2 (2x)
8°
8°
EDGE BROKEN
R8
1.6
1.6
1.6
6.3
( )
1.6
SB 552

17© 2020 Construction Tools AB | No 9800 0635 01e | 2020-03-01
Overhauling instructions
SB 52, 102, 152, 202, 202T, 302, 302T, 452, 452T, 552, 552T

18 © 2020 Construction Tools AB | No 9800 0635 01e | 2020-03-01
Overhauling instructions SB 52, 102, 152, 202, 202T, 302, 302T, 452, 452T, 552, 552T

19© 2020 Construction Tools AB | No 9800 0635 01e | 2020-03-01
Overhauling instructions
SB 52, 102, 152, 202, 202T, 302, 302T, 452, 452T, 552, 552T

20 © 2020 Construction Tools AB | No 9800 0635 01e | 2020-03-01
Overhauling instructions SB 52, 102, 152, 202, 202T, 302, 302T, 452, 452T, 552, 552T