Jining Donghong Machinery Co., Ltd
Quality supplier of drilling rig parts for Bomco,Lanzhou LS, Honghua, Sj petro, Rg Petro, Beijing BPM, Shenkai, Kingdream, CCDC

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CPTDC Mechanical drawworks

Brand：	CPTDC
Present point：	0
Point offset：	0.0

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Mechanical drawworks

Model	JC10	JC15	JC20	JC30
Drawworks type	Double drum or single drum	Double drum or single drum	Double drum or single drum	Double drum or single drum
Draw-works HP	450	550	650	750
Drum size (D×W) mm	429×965	429×965	480×914.5	480×914.5
Main brake type.	Band type or hydraulic disc type	Band type or hydraulic disc type	Band type or hydraulic disc type	Band type or hydraulic disc type
Cooling method	Force spray water cooling	Force spray water cooling	Force spray water cooling	Force spray water cooling
Auxiliary brake	SR22” hydro brake	SR22” hydro brake	202 SR hydro brake	WCB224 disc brake
Speed of drawworks	5 forward 1 reverse	5 forward 1 reverse	5 forward 1 reverse	5 forward 1 reverse
Sand drum	Optional	Optional	Optional	Optional

Model	JC40	JC50	JC70
Drawworks type	Double drum or single drum	Double drum or single drum	Double drum or single drum
Draw-works HP	1, 000	1,500	2,000
Drum size (D×W) mm	640×1, 77.4	685×1,144	770×1,241.6
Main brake type.	Band type or hydraulic disc type	1 3/8" (35)	1 1/2" (38)
Cooling method	Natural air cooling	335	475
Auxiliary brake	WCB236 disc brake	4+2R or 6F+2R	4+2R or 6F+2R
Speed of drawworks	4forward 2reverse	Band type or hydraulic disc type	Band type or hydraulic disc type
Sand drum	Optional	Eddy current brake or eaton brake	Eddy current brake or eaton brake

Model	JC40B	JC70B
Rated input power kW	735	1, 470
Max pulling of fast line kN	280	487
Diameter of	1-1/4” (32)	1-1/2” (38)
drilling line in (mm)	1-1/4” (32)	1-1/2” (38)
Drum size (D×W) mm	640×1, 280	770×1, 310
Sand drum size	－	－
(D×W) mm	－	－
Sand drum capacity m	－	－
Hoisting speed	4F+2R	4F (6F) +2R
Auxiliary brake	Eddy current brake
Overall dimensions	6, 300×2, 628×2, 699	7, 100×2, 920×2, 945
(L×W×H) mm	6, 300×2, 628×2, 699	7, 100×2, 920×2, 945
Weight kg	28, 000	46, 050

Product&Reapir: Crown block(TC225 TC250 TC315 TC450 TC585), Travelling block(YC225 YC250 YC315 YC350 YC450 YC450S YC585), Hook(DG225 DG250 DG315 DG350 DG450 DG585 DG675), Rotary table(ZP175 ZP205 ZP275 ZP375 ZP975AS ZP495), Swivel(SL225 SL250 SL450 SL585), Drawworks(JC20 JC30 JC40 JC50 JC70B JC90DB), Mud pump (F-500 F-800 F-1000 F-1300 F-1600 F-1600HL F-2200 F-2200HL 3NB500C,3NB1000C 3NB1300C 3NB1600 SL3NB-1000 SL3NB-1300A SL3NB-1600A),BOP(FH,FZ,Cameron,Shaffer), Control System for Surface Mounted BOP Stacks(FKQ,FKDQ), Disc brake (PS,PSZ, DBS), Bladder accumulator (NXQ), Drilling rig(ZJ40/2250DZ ZJ50/3150DZ ZJ70/4500DZ ZJ90/6750DZ), Workover rig (XJ40,XJ60, XJ80,XJ100,XJ12,ZJ15,ZJ20,ZJ3,XJ350, XJ450, XJ550,XJ650,XJ750), BPM Top drive((DQ120BSC, DQ90BSD, DQ90BSC, DQ80BSC, DQ70BSD, DQ70BSE, DQ70BSC, DQ50BC, DQ40BC, DQ40BSG, DQ40BCQ, DQ40YR, DQ30Y) Make: Bomco, Lanzhou LS,LSPE, SJ Petro, RG Petro, Sichuan Honghua, CPTDC, Beijing BPM, Shanghai Shenkai, Kingdream, CCDC, SJS Serva, DFXK, LS-NOV, Beijing PSK, Gold basin, Renqiu Boke,Guangdong Dongsu.(Guangshi), XBSY., Tiehu, Rongsheng (HBRS), TSC. Replacements:Mission magnum/Halco centrifugal pump, Cameron FC gate valve,Cameron R check valve, Demco mud valveE( 3K&5K ), Demco butterfly valve,BJ varco handling tools (SDXL, SDML, SDS,DCS,SSC,SSD,YT, HYC, LYT, MP, MYT, MG, RGG, HGG, MGG, TA, SJ), MI SWACO / Mongoose / Derrick / /Brandt / King cobra shale shaker screen (FLC2000,FLC503,Derrick 626), M/D & OTECO Gauge(Type F,Type D,Model 6,Model 7,Model 8), Twin disc,WPT, Eaton clutch & friction disc, National (10-P-130,12-P-160 ,14-P-220 ,8-P-80 ,9-P-100), Gardner denver (PZ-7,PZ-8,PZ-9,PZ-10,PZ-11), EMSCO FB1600. International Brand: Moog, CCS, ATOS, Rexroth, Eaton, Flowrox, Italvibras, Martin, Norgren, Parker, Siemens, Vickers, 3M. Standard:API Spec 4F, API Spec 6A,API Spec 6D,API Spec 600, API Spec 7K, API Spec 8A, API Spec 8C,API Spec 16A, API Spec 16C, API Spec 16D

Jining Donghong Machinery Co., LtdQuality supplier of drilling rig parts for Bomco,Lanzhou LS, Honghua, Sj petro, Rg Petro, Beijing BPM, Shenkai, Kingdream, CCDC

Jining Donghong Machinery Co., Ltd
Quality supplier of drilling rig parts for Bomco,Lanzhou LS, Honghua, Sj petro, Rg Petro, Beijing BPM, Shenkai, Kingdream, CCDC