Quick, Strong, and Economcial
Rebar One-touch Coupler
ROC Co., LTD

ROC-B2 (Prev. ROC-2B)

THREADED REBAR ONE-TOUCH COUPLER (ROC-ONLY THREADING TYPE)
ROC-B2 (Prev. ROC-2B) INSTALLATION (8 SECONDS)
ROC-B2 (Prev. ROC-2B) FEATURES
  • - Installation using wrench or spanner (8 seconds)
  • - ROC-ONLY threading is required for bar threads.
  • - Reusable after detachment
  • - Less than 0.3mm of residual strain
  • - Uniform rebar splice quality
  • - No need for a skilled worker
  • - Can be used for seismic design
  • - Good rebar splice quality regardless of a small amount of rust or small chips on the bar threads
  • - Faster connection compared to existing thread couplers
  • - Solved defects of existing thread couplers
DIMENSION
REBAR SIZE D1(mm) D2(mm) L(mm) APPLICABLE REBAR
TENSILE STRENGTH
D13 20 13.5 51.4 SD 400, 500., 600
(VARIES WITH THE SIZES AND MODELS)
D16 24.3 16.7 63.3
D19 29 19.6 82
D22 34 22.6 90
D25 37.8 25.6 90
D29 42.2 28.6 90
D32 46.6 31.6 99
D35 50.8 34.6 99