Rammer 2577 Tie Rod Assembly 162977

$1.00

High-strength Tie Rod Assembly for Rammer 2577 (Part 162977) by MERIT. Precision turned & ground, 1152mm long, 68mm dia. Rigorous QA tested. Get a quote!

SKU: 162977 Category: Tags: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Brand:
Rammer 162977 Stud Tie Rod
Rammer 162977 Tie Rod Kit

Premium Heavy-Duty Tie Rod Assembly for Rammer 2577 Hydraulic Hammer (Part 162977) | MERIT Aftermarket

Ensure the structural integrity and maximum uptime of your hydraulic breaker with the MERIT Replacement Tie Rod Assembly, engineered specifically for Rammer 2577 hammers.

As a leading aftermarket manufacturer, MERIT produces high-strength tie rods designed to withstand the extreme tension, vibrations, and heavy-duty shock loads of continuous demolition work.

Key Technical Specifications & Advantages:

  • Compatible Model: Rammer 2577 (OEM Part Number: 162977)

  • Overall Length: 1152 mm

  • Diameter: 68 mm

  • Total Weight: 11 kg

  • Ultra-High Strength Material: Premium alloy steel selected for superior tensile strength to prevent stretching and failure.

  • Precision Engineering: High-precision turning and grinding processes ensure flawless thread engagement and perfect fitment.

  • Rigorous Quality Control: Every single unit undergoes strict hardness testing and geometric inspection before leaving our facility.

Why Choose MERIT Side-Plate & Tie Rod Solutions? Tie rods are critical to holding your hydraulic hammer together. A failure can lead to catastrophic internal damage. MERIT aftermarket parts deliver OEM-grade reliability, perfect tolerance alignment, and extended service life—at a highly competitive price point.

Keep your operations running smoothly without paying premium OEM prices. Contact the MERIT team today for wholesale pricing and worldwide shipping options!

1. Housing Unit

Item Description Part No.
1 Housing 173062
2 Pad 300954
3 Buffer 172696
8 Plug 161785
9 Seal 173150
10 Seal 173149
11 Lifting eye 90705
12 Hex. screw 900026
13 Flange 173275
14 Flange plug 90444
15 Seal 173510
16 Cover 173473
17 Hex. socket screw 900040
18 Lock washer 90597
19 Hose assembly 952389
20 Hose assembly 954539
21 Hose assembly 954537
23 Wear plate 173138
24 Guide plate 173074
25 Bushing 173109
26 Hex. screw 91031
27 Lock washer 91037
28 Cover (incl. parts 28.1–28.2) 173079
28.1 Seal 954477
28.2 Seal 954476
29 Hex. screw 90514
30 Lock washer 954382
31 Flange plug 90424
32 Flange plug 90403
33 Connector 951204
34 Hose assembly 173419
35 Hose assembly 173420
36 Pipe (incl. parts 36.1–36.2) 173179
36.1 Adapter 170210
36.2 Nozzle 173241
36.3 Nozzle 173289
37 Fixing plate 173202
38 Hex. screw 900017
39 Top plate 173172
40 Hex. screw 954572
41 Washer 90511
42 Lock nut 90507
43 Grease nipple 90200
44 Hex. socket screw 901902
46 Cover 173136
47 Lock washer 91012
Label set (incl. part 200.1) 173580
200.1 Safety label set 169400

2. Accumulator

Item Description Part No.
1 Accumulator (incl. parts 1.1–1.10) 163209
1.1 Accumulator bottom 100672
1.2 Accumulator cover 163210
1.3 Membrane 30211
1.4 Accumulator screw 40416
1.5 Filling plug 40368
1.6 Seal 40104
1.7 Shield plug 154015
1.8 Usti-ring 90056
1.9 Parallel pin 90304
1.10 O-ring 910006
2 Accumulator screw 951208

3. Main Valve

Item Description Part No.
1 Main valve bushing 156302
2 Main spool 161436
3 Spool 40111
4 Spool 400325
5 Cover 161280
6 Cover 30776
7 O-ring 90005
8 Seal 902668
9 Hex. screw 90517
10 Lock washer 90597

4. Ramvalve

Item Description Part No.
1 Ramvalve (incl. parts 1.1–1.10) 158955
1.1 Cover 158952
1.2 Spool 174665
1.3 Valve housing 158953
1.4 Spring 952162
1.5 O-ring 90031
1.6 O-ring 90007
1.7 O-ring 90017
1.8 Shim plate 41639
1.9 Shim plate 41640
1.10 Seal 954341
2 Hex. screw 90517
3 Lock washer 90597

5. Pressure Control Valve

Item Description Part No.
1 Pressure control valve (incl. parts 1.1–1.15) 161421
1.1 Cover 161413
1.2 Valve housing 161908
1.3 Spool 161909
1.4 Guide 400688
1.5 Spool 400690
1.6 Spring guide 161433
1.7 Spring 90104
1.8 Shim plate 41794
1.9 Shim plate 41793
1.10 Shim plate 174182
1.11 Plug 112512
1.12 O-ring 90083
1.13 O-ring 910018
1.14 Seal 41374
1.15 Seal 41375
2 Hex. screw 90517
3 Lock washer 90597

6. Tie Rods

Item Description Part No.
1 Tie rod set (incl. parts 1.3–1.7) 162977
1.3 Vibration dampening element 160995
1.4 Cable tie 952009
1.5 Rubber ring 400661
1.6 Lock plate 400659
1.7 Spacer 160968

7. Body Parts

Item Description Part No.
1 Valve body (incl. parts 1.2–1.12) 173070
1.2 Breather (incl. part 1.21) 101200
1.21 O-ring 902122
1.3 Flange plug 90401
1.4 Flange plug 90444
1.5 Flange plug 90403
1.6 Flange plug 93203
1.8 Taper plug 93125
1.9 Nozzle 161922
1.10 Nozzle 161465
1.11 Shoulder plate 173071
1.12 Hex. socket screw 955186
2 Cylinder (incl. parts 2.1–2.5) 165251
2.5 Flange plug 90403
3 Piston 173180
4 Parallel pin 904017
5 Wiper 952635
6.1 Seal 955108
7 Seal 161601
8 Wiper 952636
9.1 Seal 952579
10 Seal 400663
11 O-ring 953941
12 O-ring 90076

8. Front Head

Item Description Part No.
1 Front head 162491
2 Upper tool bushing 160940
3 Tool retaining pin 160942
4 Ring 153236
5 Retaining pin 400655
6 Rubber plug 104530

9. Lower Tool Bushing

Item Description Part No.
1 TS bushing kit (incl. part 2–6) 173175
2 Lower tool bushing N/A
3 Bronze insert kit (incl. parts 4–6) K20BRONZE2577
4 Bronze insert N/A
5 Guide 171610
6 Locking ring 170993
7 Tool seal 173150

10. Tool

Item Description Part No.
1 Chisel 771Z1
2 Moil point 773Z1
3 Limestone Chisel 771F3Z1
4 Hard Rock Chisel 771AZZ1
5 Blunt 774
6 Super blunt 774T2
7 Long moil point 778

11. Seal Set

Item Description Part No.
Kit Seal set (incl. parts 1–22) 162783
1 Seal 40104
2 O-ring 910006
3 Usti-ring 90056
4 O-ring 90005
5 Seal 902668
6 O-ring 90031
7 O-ring 90007
8 O-ring 90017
9 O-ring 90083
10 O-ring 910018
11 Seal 41374
12 Seal 41375
13 O-ring 902122
14 Wiper 952635
15 Seal 955108
16 Seal 161601
17 Wiper 952636
18 Seal 952579
19 Seal 400663
20 O-ring 90076
21 O-ring 953941
22 Seal 954341

12. Service Kit 1

Item Description Part No.
Kit Service kit (incl. parts 1–4) K102577
1 Membrane 30211
2 Tool retaining pin 160942
3 Bronze insert kit K20BRONZE2577
4 Seal set 162783

13. Service Kit 2

Item Description Part No.
Kit Service kit (incl. parts 1–4) K202577
1 Pad 300954
2 Buffer 172696
3 Wear plate 173138
4 Upper tool bushing 160940

14. Ramdata II Service Indicator

Item Description Part No.
1 Ramdata II service indicator (incl. parts 1.2–1.3) 159143
1.2 Hex. socket screw 91020
1.3 Lock washer 91011

15. Tool Box PRO

Item Description Part No.
Kit Tool box PRO (incl. parts 1–10) 173750
1 Tool box N/A
2 Grease gun 90202
3 Tool grease 902045
4 Puller 150020
5 Screwdriver N/A
6 Combination spanner N/A
7 Flange plug 90444
8 Double open-end spanner N/A
9 Safety glasses N/A
10 Hex. socket N/A

16. Tool Box TS1

Item Description Part No.
Kit Tool box TS1 (incl. parts 1–4) 173751
1 Cardboard box N/A
2 Safety glasses N/A
3 Slide hammer kit 169925
4 Cutting tool kit 171611

17. Coupling Set

Item Description Part No.
1 Coupling set (incl. parts 1.1–1.3) 400587
1.1 Flange 90531
1.2 O-ring 90009
1.3 Hexagon socket screw 90593

18. Coupling Set

Item Description Part No.
1 Coupling set (incl. parts 1.1–1.3) 400599
1.1 Flange 915069
1.2 O-ring 90009
1.3 Hexagon socket screw 90593

19. Coupling Set

Item Description Part No.
1 Coupling set (incl. parts 1.1–1.3) 400591
1.1 Flange 915055
1.2 O-ring 90009
1.3 Hexagon socket screw 90593

20. Coupling Set

Item Description Part No.
1 Coupling set (incl. parts 1.1–1.3) 400590
1.1 Flange 915071
1.2 O-ring 90009
1.3 Hexagon socket screw 90593
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