Supply BOP Pipe Ram, Shear Ram, Variable Bore Ram

The Ram BOP has U type, UM type, Mini U type and S type. The design and manufacturing of Ram BOP meets the requirement of API 16A and GB/T20174.  The Ram BOP is equipped with Ram of various kinds of size and specification. 

U type Ram BOP adopts the most advanced ram structure of obround, all of its seals adopt high quality rubber, has good sealing performance. It has features of simple structure, beautiful appearance, easy operation, convenient maintenance.
S type Ram BOP has the feature of small volume and light weight.

BOP U Type pipe ram

U type shear ram

Variable Bore ram

Jining Donghong Machinery Co., Ltd
Quality rig parts supplier 

Product: Crown block(TC225 TC250 TC315 TC450 TC585), Travelling block(YC225 YC250 YC315 YC350 YC450 YC585), Hook(DG225 DG250 DG315 DG350 DG450 DG585),Rotary table(ZP175 ZP205 ZP275 ZP375 ZP675, ZP495, P700),Swivel(SL225 SL250  SL450, SL585),  BPM Top drive (DQ120BSC，DQ90BSD，DQ90BSC，DQ80BSC，DQ70BSD，DQ70BSE，DQ70BSC，DQ50BC，DQ40BC，DQ40BSG，DQ40BCQ，DQ40YR，DQ30Y), Drawworks(JC14/11, JC18A, JC18B/11B, JC21A, JC21D, JC21E,JC21/11, JC28A, JC28B,JC28K,JC28L ,JC28N, JC28R, JC28/11, JC32E, JC18/11, JC20, JC30, JC40, JC50, JC70, JC30DB, JC40D, JC40DB, JC40DJ, JC40DZ, JC50DB, JC50D, JC70DB, JC70D, 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), 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). Bladder Accumulator (NXQ), V belt ( ZV), Roller chain (RC), Bearing, Filter, hydraulic & peneumatic componets,  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, XBSY, TSC. Renqiu boke, Guangzhou Dongsu, Tiehu, Rongsheng (HBRS).  Replacements:Mission magnum/ Halco centrifugal pump, Cameron FC gate valve,Cameron R check valve, Demco mud valveE( 3K&5K ), Demco butterfly valve, M/D & OTECO Gauge (Type F,Type D,Model 6,Model 7,Model 8), BJ varco handling tools (SDXL,SDML,SDS,DCS,SSC,SSD,YT,HYC,MP,RGG,TA, MG,MYT, LYT,HGG,MGG,SJ), MI SWACO/ Mongoose/Derrick/Brandt/King cobra shale shaker screen (FLC2000,FLC503,Derrick 626),  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