Description:
1:Rapid hardening , high strength, micro-expansion , coldconstruction operation .2:Environmental pollution
Rail Spike Anchoring Agent mortar for Russia Railway concretesleeper
Description:
The product is inorganicmixture, fast harden High intensity micro-expansion,Environment-friendly. do not need to warm up in normal condition(20°C68°F 70 % Humidity). Mixed with water is available. Avoidcrack due to partial warmed, which reduce the working time of railspike. Constriction at -10°C 14F is available. Wellperformance after 2 million times destructive test
Applications:
1, It can be used in railway:rail spike anchoring of the concrete railroad crosstie crosstieof bridge. It can be used in anchoring of installed bridge bondedjoined and the foundation bolt of instrument.2, It can be used in railwaytunnel channel coal mine Strengthen of bridge pier anti-crack of house metallurgic mine etc. fastconstruction for anchorage of underground construction with anchoring component. In order prevent stone drop.3.It can be used in theStrengthen of the concrete construction with reinforcing steel bar.And satisfy the weld of the reinforcing steel bar.Specifications:
Vertical Expansion Rate(%) | CompressiveStrength(Mpa) | Rail spikepull-out resistance(KN) | ||
4hours | 1day | 3days | ||
≥0.02 | >20 | >35 | >50 | >60 |
Standard :TB/T2093-2002
How toUse?
No. | Steps | Tools | Requirementsof Construction | Remarks |
1 | Takeout the old rail spike | specialtools | 1.take out the old spike 2.Cleaning the hole of the rail spike. | It’sbetter to wet the hole with water |
2 | Setthe shelf of anchorage | stick | putthe shelf of anchorage into the hole |
|
3 | Mixing | Containerspoonbucket | Mix 14-16% waterwith the anchoring agent, mixevenly | Add orreduce water accordingto situation |
4 | Grouting | spoon | Groutingthe mixed anchoring agent into the hole from the middle of theshelf of anchorage. 2cm to the top of the hole it’sbetter. |
|
5 | Put therail spike |
| Putthe spike after grouting, make sure it’s vertical. | Make sureno oil stain on thespike |
6 | cleanup | Stick | Removethe overflow material | Grouting again ifthe hole can not full enough |
7 | Fixthe fastener | T-spanner | After anchoring(60 min), fix the fastener, screw down the nut with hand, after 120min screw down the nut with T-spanner, 24hour screw down tightly asrequired |
|
8 | Changethe new railroad |
| Itwill be available after 1 day curing. | It’sbetter to spray water after 1-3 days curing |
Notices: dosage of eachrail spike ±0.4 kg.
Picture:
