MT146.1-2011 · MA CERTIFIED

Resin anchor capsules
for hard rock and coal.

Five gel-time grades, from 8 seconds to over 180. Direct from the factory in Suixi, Anhui — exported to Russia, Turkey, and the CIS since 2008.

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60MPa
Compressive strength
24h cure at 22±1°C, per MT146.1-2011
100kN
Pull-out force
20mm ribbed bar · 22mm bore · 20-rod sample
5grades
Gel-time range
8 s – 180+ s · matched to ground condition
5certs
MA safety marks
MEF090104 · MEF030132 · MEF080348 · MEF260190 · MEF250435
Product range

Five gel-time grades, one standard.

Each grade is tuned to a specific gel and cure window. Pick the one that matches your bolting cycle — or contact us for a custom formulation.

CKa

Ultra-fast A

Roof bolt in seconds. Instant support for thin-bed roadways.

Gel time
8–25 s
Set time
8–15 s
Load wait
10–30 min
Anchorage
≥ 5 kN

CKb

Ultra-fast B

Hard-rock gallery. Full-column bond for permanent installations.

Gel time
26–40 s
Set time
8–15 s
Load wait
30–60 min
Anchorage
≥ 10 kN

K

Fast

Standard roadway bolting cycle. Most common specification.

Gel time
41–90 s
Set time
20–35 s
Load wait
90–180 min
Anchorage
≥ 15 kN

Z

Medium

Long bolts, deep embedment. Slope and dam-foundation work.

Gel time
91–180 s
Set time
20–35 s
Load wait
480 min
Anchorage
≥ 30 kN

M

Slow

Massive pour. Long pumping window for shaft and large cavern.

Gel time
>180 s
Set time
Load wait
Anchorage
per spec
Geometry & matching

Diameter, length and bore matched to MT/T 154.1.

Stock sizes are 23, 28 and 35 mm. Custom 32 and 40 mm up to 1800 mm are available on request.

Capsule Ømm Lengthmm Bore Ømm Pull loadkN Agesample
23300–100028≥ 10020 rods
28300–100032≥ 10020 rods
35300–50042≥ 10020 rods
32 / 40300–180038 / 45≥ 100Custom
Production

Eight stages. One closed-loop QA.

Resin synthesis to palletized export. Every lot is tested for compressive strength, gel time and pull-out force before shipping.

01
Resin synthesis
02
Curing-agent prep
03
Static mixing
04
Foil cutting
05
Capsule filling
06
Sealing & coding
07
Lab test
08
Palletizing & export

In-house QA — lot-wise

  • · Compressive strength test (≥ 60 MPa)
  • · Gel-time verification (Table 1)
  • · Pull-out test (≥ 100 kN)
  • · Visual + dimension screening

Thermal stability

Resin mortar must not harden and must slump ≥ 16 mm after 20 hours at 80±2 °C, then cooled to 22±1 °C. Every batch.

Applications

Where Jinjiu capsules go to work.

From roadway bolting to dam-foundation anchoring. Verified on-site by Russian, Turkish and CIS clients.

Russian client on-site acceptance at Huaibei Jinjiu factory
Coal MineOn-site client acceptance
Palletized resin anchor capsules for Turkey export
Tunnel & MetroPalletized export to TR & CIS
Loading anchor capsules for export shipment
Slope StabilizeCut-slope & retaining-wall tiebacks
Ready-stock warehouse of anchor capsules
Hydro & DamFoundation rock anchors
Trust & certifications

MA-certified, ISO-audited, SGS-tested.

MA

Coal-mine product safety mark · MT146.1-2011

MEF090104 Active
MEF030132 Active
MEF080348 Active
MEF260190 Active
MEF250435 Active

ISO 9001:2015

Quality management

ISO 14001:2015

Environmental

ISO 45001:2018

Occupational H&S

Invention patent

Resin formula

Equipment patent

Production line

SGS tested

3rd-party available

All certifications and test reports are available on request — full PDFs can be sent with your quotation.

Get in touch

Send a one-line enquiry.
We reply in 24 hours.

Tell us your project — bolt type, rock condition, monthly volume — and we will quote FOB, CIF or DDP whichever works for you.

Or click the email to open your mail client with a pre-filled template. WeChat / WhatsApp also available on request.