Thumbturn Lub tog raj kheej
Hnyav-Lub luag haujlwm tooj dag Thumbturn Lub tog raj kheej|EN 1303 Certified Commercial & Residential Locking Solutions
Engineering-grade thumbturn cylinders designed for exterior security and interior rapid egress. Manufactured from forged high-purity brass with hardened steel anti-drill pins, these cylinders integrate a precision cam mechanism rated for >= 100,000 xeem cycles. Muaj nyob rau hauv Euro profile, Scandinavian oval, thiab mortise hom rau lub qhov rooj kho vajtse manufacturers thiab cov lag luam distributors.
Technical Specifications & Parameter xaiv
Standard configurations rau ntim manufacturing thiab wholesale stocking:
|
Parameter |
Specification Paub meej |
|
Hom Profile |
Euro Profile (DIN 18252 / EN 1303), Scandinavian Oval, Rim Lub tog raj kheej, Mortise |
|
Khoom siv lub cev |
Forged Brass (CuZn40Pb2 / CW617N) |
|
Kev xaiv tiav |
Satin Nickel Plated (SN), Polished Brass (PB), Satin Chrome (SC), PVD Dub |
|
Ntev Options |
Symmetric (30/30mm txog 70/70mm) & Asymmetric (xws li, 30/40mm, 35/45mm; 5mm increments) |
|
Keyway Profiles |
Standard Yale, Schlage C, Kaba, lossis Custom Restricted Profiles |
|
Pin Configuration |
5-pin rau 6-pin hardened brass/nickel-silver pin stack (anti-pick mushroom pins) |
|
Qib Durability |
Qib 6 (yam tsawg kawg 100,000 cycles hauv qab EN 1303) |
|
Corrosion Resistance |
Qib 3 (96 teev ntsev tshuaj tsuag ib EN 1669) |
Structures Features & Engineering Advantages
Txhim khu kev tawg -Secure Zone
Optional sacrificial snap-kab tiv thaiv cov txheej txheem sab hauv tiv thaiv brute- quab yuam snapping tawm tsam thaum tswj kev ua haujlwm tseem ceeb sab nraud ntawm qhov chaw nyab xeeb ntawm qhov chaw tawg.
Heavy-Lub luag haujlwm Cam Assembly
Sintered steel cam engineered los tiv thaiv torque tsis kam tshaj 15 Nm, tiv thaiv shearing thaum yuam kev nkag.
Mechanical Thumbturn Attachment
Lub pob qhov rooj sab hauv tau ruaj ntseg los ntawm hnyav - lub luag haujlwm transverse pinning lossis cov qauv xov, tshem tawm cov kev hloov pauv hauv kev siv ntau zaus.
Precision Pin Tolerances
Computerized numerical control (CNC) tus pin-chamber reaming tswj lub qhov ntev ntawm qhov siab nyob rau hauv +/- 0.01 mm, tiv thaiv jamming thiab txhawb cov tswv complex- hierarchies tseem ceeb.
Khoom siv, Manufacturing & Quality Control

Kev xaiv khoom
Brass Forging:Cov khoom kub-forged tooj dag lub cev tshem tawm cov porosity thiab micro- cov kab nrib pleb uas tshwm sim hauv tuag- nrum zinc lwm txoj hauv kev, ua kom muaj kev ncaj ncees nyob rau hauv siab tensile loads.
Hardened Cheebtsam:Tsav tus pins thiab tiv thaiv- laum inserts tsim los ntawm siab -carbon hardened steel (HRC 55–60).

Manufacturing Workflow
Kub Forging & Extrusion:Siab -tonnage hydraulic presses tsim thawj lub tog raj kheej blanks.
CNC Multi-Axis Machining:Automated milling chaw ua haujlwm tseem ceeb broaching, tus pin-qhov drilling, thiab xov tapping.
Electroplating & Surface Treatment: Multi-layer nickel-chromium electroplating or PVD coating monitored via thickness gauge testing (>= 25 um txheej txheej).

Kev Ntsuas Cov Cai
Cycle Testing:Automated pneumatic xeem lub rooj zaum lub voj voog lub tog raj kheej mus txog 100, 000+ tag nrho kev sib hloov nyob rau hauv load.
Torque & Pull Testing:Digital dynamometers apply axial pulling force (>= 15 kN) thiab torque kom paub tseeb tias tawg- qhov chaw nyab xeeb.
Salt Spray Chamber:96-teev corrosion raug rau ASTM B117 / EN 1669 txhawm rau txheeb xyuas qhov ua tiav sab nrauv.
Ua raws li & Daim ntawv pov thawj
TS EN 1303: 2015
Classified nyob rau hauv durability, corrosion kuj, thiab kev ruaj ntseg ntawm tus yuam sij coding.
TS EN 1634-1
Hluav taws qhov rooj kuaj ntawv pov thawj txog li 90 feeb kev ncaj ncees thaum muab tso rau ntawm cov ntoo thiab cov qhov rooj hlau.
ISO 9001: 2015
Factory ntau lawm kev tswj xyuas kev soj ntsuam txhua xyoo.
Kev soj ntsuam daim ntawv thov & tsim nyog
Emergency Exit Qhov Rooj
Ua raws li lub neej- cov lej kev nyab xeeb los ntawm kev tso cai tam sim ntawm phau ntawv egress ntawm tus ntiv tes xoo sab hauv yam tsis tas yuav tsum muaj tus yuam sij thaum khiav tawm.
Ntau-Tsev Neeg Nyob
Cov qhov rooj nkag yuav tsum muaj tus neeg xauj tsev tswj xyuas ua ke nrog tus tswv- keyed tsev nkag.
Commercial Office Partitions
Cov iav sab hauv- cov qhov rooj los yog cov ntoo ntoo yuav tsum muaj kev ruaj ntseg xauv los ntawm ib sab thiab ceev ceev ceev ceev los ntawm lwm qhov.
Supplier Evaluation & Procurement Guide
Thaum muab lub tog raj kheej thumbturn rau cov lag luam muag khoom muag lossis kev sib koom ua ke, xyuas cov peev txheej hauv qab no:
Keying Flexibility
Thov tus qauv tus yuam sij (MK), keyed tib yam (KA), lossis cov ntaub ntawv tsim kho keying ua ntej kos npe ntau ntau -tawm.
Traceability
Xyuas kom batch- lej laser engraving ntawm lub tog raj kheej lub cev rau kev tswj kom zoo.
Ntim Hom
Kev ntim khoom ntim ntau (phaj- ntim rau fabricators) vs. blister- ntim cov khoom siv hauv khw muag khoom.
Cov lus nug nquag
Peb nyob nraum kev thumbturn lub tog raj kheej manufacturers thiab lwm tus neeg nyob hauv Suav teb, tshwj xeeb hauv kev muab cov kev pabcuam zoo. Peb sov siab txais tos koj mus yuav luv nqi thumbturn cylinder hauv Tshuag ntawm no thiab tau txais cov lus hais los ntawm peb lub hoobkas. Rau nqe kev sab laj, tiv tauj peb.





