Hardened UIC60 steel - ah rail drills 7 kan en a, pakhat chauh a snap lo. Hetah hian a chhan chu.
Hardened UIC60 steel - ah rail drills 7 kan en a, pakhat chauh a snap lo. Hetah hian a chhan chu.
Engineering Field Team ten an rawn post a, Qiangli rel kawng siamna hmanrua|September 15, 2025 khan a thi a ni.
Bet angin a intan a.
Germany khawpui Duisburg pawna track maintenance depot-ah technician veteran pakhat Klaus chuan snapped drill bit chu workbench-ah a toss a, heti hian a sawi:"Bet you 50 euros I 'new' machine zingah hian UIC60-ah hian bit khat pawh tichhia lovin hole 50 a zo thei lo."
A inngaihlu lo hle mai. A tak tak a ni ta a ni.
UIC60 rail steel - chu 0.8% carbon content a ni a, 360+ - brinell hardness chu ngaihdam theih loh a ni. portable drills tam zawk chu hole #8 hmangin a lum lutuk. Carbide bits chip chu #15 a ni. Tin, hole #30 hmangin? Chuck chuan a seized lo a nih chuan i vannei hle.
Chuvang chuan bet chu kan la ta a.
Global brands (Milwaukee, Bosch, Metabo) atanga niche industrial players (kanmahni ta pawh telin) ah rail drills - kan line up a.NZG-31 a ni.tih chu ). Rail segment inang chiah a ni. Coolant ang chiah a ni. Operator ang chiah a ni. Ambient Temp: 8℃a ni. Humidity: 72% a ni. Engkim a log vek.
A result chu?
- Hole 1–10:Machine zawng zawng an perform tha vek.
- Hole 17:Inelna #3 (Bosch GWR 18V) A lum lutuk - Auto-Shutoff trigger a ni.
- Hole 29:Inelna hmun #5 (Milwaukee M18 fuel) chuan HSS bit - operator chuan "chatter vibration" a report a.
- Hole 41:Competitor #2 (Metabo Railpro) chuan mid-hole - manual extraction mamawh a man.
- Hole 50:Machine pahnih chauhvin test hi an zo vek a ni.
Pakhat chu 120V industrial bench unit a ni a (portable - chu Klaus-a dan angin disqualified a ni lo).
A dang chu?
NZG-31 a ni.- zero bit breakage nei, hole tinah 0.3mm tolerance, leh final chuck temperature 58℃chauh a awm .
Klaus hian a euro 50 a pe a ni. Tichuan, heti hian a zawt a:"Eng nge i thuruk?"
a rawn chhuak a, magic a ni lo - a ni .Thil pathum .:
- Variable-Torque feedback system a ni.- chuan steel density (patent pending) a zirin rpm 200x/sec a siamrem thin.
→ CNC machining research atanga infuih tharna .Rwth Aachen University-ah chuan a awm a.. - Ceramic-coated flute design a ni.- chuan friction heat chu 41% vs. standard HSS (verified by 1000) in a tihhniam a ni.Tüv Rheinland .).
- Forced-Air + Mist Coolant Hybrid .- Liquid spray chauh ni lovin. A micro-Airjet chuan Swarf a tifai a.hmaahA weld to the bit.
Tunah chuan Klaus hian NZG- a zan lama a shift-naah a hmang ta a ni. Thla hmasa khan a team chuan track 3.2km zeta hlaah hole 217 an drilled a -Zero bit thlakna tur a awm bawk..
"Power chungchang a ni lo," tiin min hrilh a. "Steel ngaihthlak a ni. I machine hian ka hman tawh zawng zawng aiin chutiang chu a ti tha zawk."

Qiangli rel kawng machinery chungchang .
Qiangli hian high-Rel enkawlna hmanrua, dinhmun khirh tak tak a siam theih nan a design a ni. Europe, North America leh Southeast Asia-a track crew-te rintlak tak a ni. Engineered for steel tihsual ngai lo.Hriat belh duh chuan →
© 2025 Henan Qiangli Railway Machinery Co., Ltd. A rilru a hah lutuk chuan a rilru a buai em em a, a rilru a hah lutuk chuan a rilru a buai em em bawk a. Field condition hnuaia test data record a ni. Thlalak leh raw logs te chu professional thiam tak tak te tan dil theih a ni.
