{"id":140,"date":"2026-09-27T18:32:51","date_gmt":"2026-09-27T10:32:51","guid":{"rendered":"https:\/\/www.camtop-petroleum.com\/index.php\/produits\/produits-handing-tools\/produits-handing-tools-elevator-link\/camtop-api-8c-weldless-elevator-link\/"},"modified":"2026-09-27T21:55:48","modified_gmt":"2026-09-27T13:55:48","slug":"camtop-api-8c-weldless-elevator-link","status":"publish","type":"page","link":"https:\/\/www.camtop-petroleum.com\/index.php\/produits\/handing-tools\/elevator-link\/camtop-api-8c-weldless-elevator-link\/","title":{"rendered":"CAMTOP API spec 8C weldless cha\u00eenon d’\u00e9l\u00e9vateur | Simple-Piece acier alli\u00e9 forg\u00e9 | 50-750 short tonnes"},"content":{"rendered":"
\n
Accueil<\/a> \u203a<\/span> Produits<\/a> \u203a<\/span> Outils de manutention<\/a> \u203a<\/span> Maillons d’ascenseur<\/a> \u203a<\/span> CAMTOP API spec 8C weldless cha\u00eenon d’\u00e9l\u00e9vateur | Simple-\u2026<\/span><\/div>\n

Le CAMTOP API spec 8C weldless cha\u00eenon d’\u00e9l\u00e9vateur | Simple-Piece acier alli\u00e9 forg\u00e9 | 50-750 short tonnes<\/strong> est un \u00e9quipement p\u00e9trolier CAMTOP : fabrication certifi\u00e9e, mat\u00e9riaux trac\u00e9s et contr\u00f4les syst\u00e9matiques pour le service de forage et de production.<\/p>\n

\"CAMTOP<\/p>\n
DHWeldless \u00b7 DH50 \u00b7 50 t<\/div>\n<\/div>\n

Sp\u00e9cifications techniques<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Param\u00e8tre<\/th>\nSp\u00e9cification<\/th>\n<\/tr>\n<\/thead>\n
Design Standard<\/td>\nAPI Spec 8C (PSL 1 & PSL 2)<\/td>\n<\/tr>\n
Fabrication Process<\/td>\nSimple-piece closed-die drop forging, Q&T<\/td>\n<\/tr>\n
Mat\u00e9riau<\/td>\nAcier alli\u00e9 (AISI 4140 \/ 4340 \/ EN 10083 42CrMo4)<\/td>\n<\/tr>\n
Rated Load Range<\/td>\n50 \/ 75 \/ 150 \/ 250 \/ 350 \/ 500 \/ 750 short tonnes<\/td>\n<\/tr>\n
Longueur Options<\/td>\n1100 mm \u00e0 6700 mm (mod\u00e8le-dependent)<\/td>\n<\/tr>\n
Eye Diam\u00e8tre int\u00e9rieur<\/td>\n\u00d8 60 mm \u00e0 \u00d8 180 mm (mod\u00e8le-dependent)<\/td>\n<\/tr>\n
Bar Stock Diam\u00e8tre<\/td>\n\u00d8 32 mm \u00e0 \u00d8 110 mm<\/td>\n<\/tr>\n
Ultimate R\u00e9sistance \u00e0 la traction<\/td>\n930 – 1080 MPa (135 – 157 ksi)<\/td>\n<\/tr>\n
Limite d’\u00e9lasticit\u00e9<\/td>\n690 – 850 MPa (100 – 123 ksi)<\/td>\n<\/tr>\n
Elongation (min)<\/td>\n\u2265 12% (2-po manom\u00e8tre)<\/td>\n<\/tr>\n
Reduction of Area (min)<\/td>\n\u2265 35%<\/td>\n<\/tr>\n
Charpy Impact @ -20 \u00b0C<\/td>\n\u2265 27 J (20 ft-lbf)<\/td>\n<\/tr>\n
De surface Hardness<\/td>\n285 – 363 HBW<\/td>\n<\/tr>\n
Proof Load Essai<\/td>\n1.25 x WLL held 30 seconds<\/td>\n<\/tr>\n
Production \u00c9chantillon Load Essai<\/td>\n1 lot per 25 links loaded \u00e0 2.0 x WLL<\/td>\n<\/tr>\n
NDT Method<\/td>\nMagnetic Particle (MT) per ASTM E709; UT on request<\/td>\n<\/tr>\n
De surface Finish<\/td>\nShot-blast SA 2.5 + rouge PU paint (RAL 3000)<\/td>\n<\/tr>\n
Service Temp\u00e9rature<\/td>\n-46 \u00b0C \u00e0 +121 \u00b0C (-50 \u00b0F \u00e0 +250 \u00b0F)<\/td>\n<\/tr>\n
Service Environment<\/td>\nStandard \/ Service acide (NACE MR0175 optional)<\/td>\n<\/tr>\n
Marking<\/td>\nEmbossed: manufacturer, mod\u00e8le, WLL, serial, heat #<\/td>\n<\/tr>\n
Tra\u00e7abilit\u00e9<\/td>\nMTC EN 10204-3.1 per link; plein PMI on request<\/td>\n<\/tr>\n
Recommended Manille<\/td>\nCrosby G-2130 \/ S-2798B (matched by WLL)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
S\u00e9rie<\/th>\nMod\u00e8le<\/th>\nRated Load
(Short Tonnes)<\/th>\n		Standard Lengths
(mm)<\/th>\n		Compatible \u00c9l\u00e9vateur<\/th>\nRecommended Service<\/th>\n<\/tr>\n<\/thead>\n
DH
Weldless<\/span><\/td>\n		DH50<\/td>\n50 t<\/td>\n1100<\/td>\n100 t \u00e9l\u00e9vateur<\/td>\nShallow \/ medium-depth de forage<\/td>\n<\/tr>\n
DH75<\/td>\n75 t<\/td>\n1500<\/td>\n150 t \u00e9l\u00e9vateur<\/td>\nMedium-depth de forage, workover<\/td>\n<\/tr>\n
DH150<\/td>\n150 t<\/td>\n1800 \/ 2100 \/ 2400 \/ 2700 \/ 3000 \/ 3300 \/ 3600 \/ 3900 \/ 4200 \/ 4500 \/ 5400 \/ 6700<\/td>\n150 \/ 250 t \u00e9l\u00e9vateur<\/td>\nDeep & ultra-deep de forage<\/td>\n<\/tr>\n
DH250<\/td>\n250 t<\/td>\nPer spec<\/td>\n250 t \u00e9l\u00e9vateur<\/td>\nDeep de forage, completion<\/td>\n<\/tr>\n
DH350<\/td>\n350 t<\/td>\nPer spec<\/td>\n350 t \u00e9l\u00e9vateur<\/td>\nDeep de forage, HPHT<\/td>\n<\/tr>\n
DH500<\/td>\n500 t<\/td>\nPer spec<\/td>\n500 t \u00e9l\u00e9vateur<\/td>\nUltra-deep de forage<\/td>\n<\/tr>\n
DH750<\/td>\n750 t<\/td>\nPer spec<\/td>\n750 t \u00e9l\u00e9vateur<\/td>\nUltra-deep, offshore de forage<\/td>\n<\/tr>\n
SH
Perfection<\/span><\/td>\n		SH75<\/td>\n75 t<\/td>\n1500<\/td>\n150 t \u00e9l\u00e9vateur<\/td>\nShallow de forage, workover<\/td>\n<\/tr>\n
SH100<\/td>\n100 t<\/td>\n1500<\/td>\n100-150 t \u00e9l\u00e9vateur<\/td>\nShallow de forage<\/td>\n<\/tr>\n
SH150<\/td>\n150 t<\/td>\n1700<\/td>\n150 t \u00e9l\u00e9vateur<\/td>\nShallow de forage, completion<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n\n\n\n\n\n
Attribute<\/th>\nDH (Weldless)<\/th>\nSH (Perfection)<\/th>\n<\/tr>\n<\/thead>\n
Load Path<\/strong><\/td>\nSimple-piece forg\u00e9, no welds<\/td>\nWelded construction at \u0153il \/ shank junction<\/td>\n<\/tr>\n
API Compliance<\/strong><\/td>\nAPI 8C PSL 1 \/ PSL 2 (preferred pour deep wells)<\/td>\nAPI 8C PSL 1 (limited \u00e0 shallow \/ medium depth)<\/td>\n<\/tr>\n
Fatigue Life<\/strong><\/td>\nSuperior (continuous grain d\u00e9bit)<\/td>\nAdequate (soud\u00e9 geometry limits duty cycle)<\/td>\n<\/tr>\n
Recommended Depth<\/strong><\/td>\nUp \u00e0 12,000+ m (deep \/ ultra-deep)<\/td>\nUp \u00e0 3,000 m typically (shallow \/ medium)<\/td>\n<\/tr>\n
Cost<\/strong><\/td>\nPremium (forg\u00e9 simple piece)<\/td>\nInf\u00e9rieur (welded fabrication)<\/td>\n<\/tr>\n
Best Pour<\/strong><\/td>\nCritical service, HPHT, deep wells, service acide<\/td>\nRoutine reconditionnement, shallow wells, cost-sensitive projects<\/td>\n<\/tr>\n
Inspection<\/strong><\/td>\n100% MT + sample load test \u00e0 destruction<\/td>\n100% MT + visual at soud\u00e9<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Caract\u00e9ristiques principales<\/h2>\n