NPK GH Series Hydraulic Hammer Manuals

NPK GH Series Hydraulic Hammer Manuals

Manuals and User Guides for NPK GH Series Hydraulic Hammer. We have 2 NPK GH Series Hydraulic Hammer manuals available for free PDF download: Service Manual, Operator's Manual

NPK GH Series Service Manual

NPK GH Series Service Manual (121 pages)

HYDRAULIC HAMMER

Brand: NPK | Category: Tools | Size: 6 MB

Table of Contents

Safety
2
Table of Contents
4
Introduction
6
Basic Operating Instructions
6
Precautions for Using the Npk Hydraulic Hammer
7
Carrier Machine Compatibility
8
Hammer Specifications
9
Structure
10
Hammer Serial Number Location
12
Principle of Operation
13
Hydraulic Installation
14
Mounting Installation
18
Routine Inspection and Maintenance
19
Weekly Inspection
20
Changing the Tool
21
Troubleshooting
23
Checking the Hydraulic Pressures
24
Checking the Hydraulic Flow to the Hammer
25
Oil Leakage
27
Gas Leakage
28
Excess Oil in the Gas Head Inspection Procedure
29
Nitrogen Gas Pressure
30
Gas Charging Kit
30
Checking the Gas Pressure
31
Gas Charging the Hammer
33
Removal and Mounting of Hydraulic Hammer
34
Tools Required for Disassembly
35
Npk Start-Up Kit
36
Npk Assembly Lubricant
37
Disassembly Procedure
38
Discharging Gas Pressure
39
Disassembling the Main Body
41
Disassembly of Main Valve
47
Inspection and Repair after Disassembly
49
Repair Section Introduction
50
Repair Tools and Equipment
50
Hammer Sleeve and Piston Reconditioning Tools
51
Main Body Bore Repair
53
Piston Active Seal Area Repair
63
Piston to Sleeve Running Clearances
64
Repair the Striking End of Piston
65
Main Body Sleeves
65
Replacing the Seals
66
Reassembly of the Hammer
68
Standard Tools
84
Accessory Tools
84
Maximum Tool to Tool Bushing Clearance
85
Npk Hydraulic Hammer Impact Bushings
87
Tool Inspection
88
Chisel Tool Resharpening
89
Standard Length for Npk Tools
90
Retaining Pin
91
Lubrication
92
Autolube/Underwater Port Identification
95
Tool Bushing Replacement
96
Tool Holder Bushing Bore Repair
99
Tool Holder
102
Replacement of Tie Rods
103
Maximum Elongation of Tie Rods
105
Torque Chart
106
Torque Values for Hammer Fasteners
107
Mounting Plate
108
Warranty Registration for New Units
109
Warranty Statement
110
Storage of Hydraulic Hammer
111
Decimal Conversion Chart
112
Rebuild Specifications Check Sheets
113
Notes
120
Service Record
120

Advertisement

NPK GH Series Operator's Manual

NPK GH Series Operator's Manual (67 pages)

Brand: NPK | Category: Tools | Size: 3 MB

Table of Contents

Table of Contents
2
Safety
3
Introduction
5
Carrier Machine Compatibility
6
Hammer Specifications
7
Hammer Serial Number Location
8
Hydraulic Installation
9
Prevention of Contamination
10
Hydraulic Quick Disconnects
11
Mounting Installation
13
Switch Hammer to Anti-Blank Fire
14
Lubrication
15
Greasing Procedure
15
Correct Grease and Grease Intervals
16
Npk Hammer Grease
18
Lubricant Terms and Definitions
19
Start-Up Operation
21
Hammers that Are New, Rebuilt, or Have Been Inactive
21
Before Starting the Hammer
22
Daily Start-Up Procedure
22
Operation
23
Operating Techniques & Precautions
24
Impact Energy Transmission through Tools
29
Impact Stress Waves at the End of the Tool
30
Routine Inspection and Maintenance
31
Weekly Inspection
32
Types and Applications of Tool
33
Standard Tools
33
Accessory Tools
33
Tool Identification
34
Tools
35
Standard Length for Npk Tools
35
Changing the Tool
36
Maximum Tool to Tool Bushing Clearance
38
Chisel Tool Re-Sharpening
40
Tool Retaining Pin Inspection
41
Tool Inspection
42
Tool Breakage
45
Torque Values for Hammer Fasteners
53
Gas Charge
54
Nitrogen Gas Pressure
54
Gas Charging Kit
55
Checking the Gas Pressure
56
Charging the Hammer
58
Discharging the Gas Pressure
59
Warranty Registration for New Units
60
Storage of Hydraulic Hammer
61
Warranty Statements
62
Notes and Records
66

Advertisement

Related Products

NPK Categories

Tools Industrial Equipment Construction Equipment Power Hammer Excavators

More NPK Manuals