BK DRILLING
SPARE PARTSDRIFTERS

Sandvik / Tamrock

DS421-C Spare Parts

133 parts available across 39 assembly groups

Overview

BK Drilling stocks 133 aftermarket spare parts (drill parts and accessories) for the Sandvik DS421-C underground drilling rig, organised across 39 assembly groups. Coverage includes hydraulic components (pistons, valves, seals, hoses), wear parts (bushings, bearings), structural elements (covers, plates, mounting hardware), and consumables (filters, O-rings). All parts are OEM cross-referenced to Sandvik part numbers. Quote on request via WhatsApp +90 537 244 96 66; typical lead time 3-7 days for in-stock items, 2-4 weeks for special order.

Spare parts catalogued

133

Assembly groups

39

Lead time (in-stock)

3-7 days

04(5 parts)

BG 012 005 18a Finishing module — Sandvik DS421-C 04

BG 012 005 18a

Finishing module

BG 012 005 85a Accessory Kit — Sandvik DS421-C 04

BG 012 005 85a

Accessory Kit

BG 012 917 77b Finishing module — Sandvik DS421-C 04

BG 012 917 77b

Finishing module

BG 013 587 60c MDULO DE ACABAMENTO — Sandvik DS421-C 04

BG 013 587 60c

MDULO DE ACABAMENTO

BG 013 589 71a KIT DE ACESSRIOS — Sandvik DS421-C 04

BG 013 589 71a

KIT DE ACESSRIOS

05(4 parts)

BG 002 015 51i Hosing Set — Sandvik DS421-C 05

BG 002 015 51i

Hosing Set

BG 002 015 54h Hosing Set — Sandvik DS421-C 05

BG 002 015 54h

Hosing Set

BG 002 056 79e Hosing Set — Sandvik DS421-C 05

BG 002 056 79e

Hosing Set

BG 008 417 45b Hosing Set — Sandvik DS421-C 05

BG 008 417 45b

Hosing Set

06(5 parts)

BG 007 650 63b Electric Components Assembly — Sandvik DS421-C 06

BG 007 650 63b

Electric Components Assembly

BG 010 496 59a Cable Assembly — Sandvik DS421-C 06

BG 010 496 59a

Cable Assembly

BG 012 005 19b Electric Module — Sandvik DS421-C 06

BG 012 005 19b

Electric Module

BG 012 917 79b Electric Module — Sandvik DS421-C 06

BG 012 917 79b

Electric Module

BG 013 587 61b MDULO ELTRICO — Sandvik DS421-C 06

BG 013 587 61b

MDULO ELTRICO

07(5 parts)

551 954 87e Boom Assembly — Sandvik DS421-C 07

551 954 87e

Boom Assembly

551 954 88e Cylinder Assembly — Sandvik DS421-C 07

551 954 88e

Cylinder Assembly

BG 012 005 16b Module, Boom — Sandvik DS421-C 07

BG 012 005 16b

Module, Boom

BG 012 917 75c Module, Boom — Sandvik DS421-C 07

BG 012 917 75c

Module, Boom

BG 013 587 58a MDULO, LANA — Sandvik DS421-C 07

BG 013 587 58a

MDULO, LANA

08(7 parts)

328 045 31f Cradle Assembly — Sandvik DS421-C 08

328 045 31f

Cradle Assembly

BG 003 698 35c Rod Changer Assembly — Sandvik DS421-C 08

BG 003 698 35c

Rod Changer Assembly

BG 007 297 79h ASSEMBLY DA VLVULA — Sandvik DS421-C 08

BG 007 297 79h

ASSEMBLY DA VLVULA

BG 011 379 97c Valve assembly — Sandvik DS421-C 08

BG 011 379 97c

Valve assembly

BG 012 005 17a Module, Bolter — Sandvik DS421-C 08

BG 012 005 17a

Module, Bolter

BG 012 917 76a Module, Bolter — Sandvik DS421-C 08

BG 012 917 76a

Module, Bolter

BG 013 587 59a MDULO, PARAFUSADEIRA — Sandvik DS421-C 08

BG 013 587 59a

MDULO, PARAFUSADEIRA

09(4 parts)

BG 004 053 60e Mudguard Assembly — Sandvik DS421-C 09

BG 004 053 60e

Mudguard Assembly

BG 012 005 11a Frame Module, Carrier — Sandvik DS421-C 09

BG 012 005 11a

Frame Module, Carrier

BG 012 917 72a Frame Module, Carrier — Sandvik DS421-C 09

BG 012 917 72a

Frame Module, Carrier

BG 013 587 55a MDULO DA ESTRUTURA, TRANSPORTADOR — Sandvik DS421-C 09

BG 013 587 55a

MDULO DA ESTRUTURA, TRANSPORTADOR

10(1 parts)

BG 007 190 63a Engine Assembly — Sandvik DS421-C 10

BG 007 190 63a

Engine Assembly

11(7 parts)

552 132 95i MISTURADOR, CIMENTO — Sandvik DS421-C 11

552 132 95i

MISTURADOR, CIMENTO

552 162 02c MISTURADOR, CIMENTO — Sandvik DS421-C 11

552 162 02c

MISTURADOR, CIMENTO

552 220 00b SCREW SET — Sandvik DS421-C 11

552 220 00b

SCREW SET

BG 005 438 24a MONTAGEM DA LMPADA — Sandvik DS421-C 11

BG 005 438 24a

MONTAGEM DA LMPADA

BG 012 005 15b Front module — Sandvik DS421-C 11

BG 012 005 15b

Front module

BG 012 917 74b Front module — Sandvik DS421-C 11

BG 012 917 74b

Front module

BG 013 587 57a MDULO, DIANTEIRO — Sandvik DS421-C 11

BG 013 587 57a

MDULO, DIANTEIRO

12(10 parts)

551 650 14g Reel, Water Hose — Sandvik DS421-C 12

551 650 14g

Reel, Water Hose

BG 004 074 20h Mixer, Cement — Sandvik DS421-C 12

BG 004 074 20h

Mixer, Cement

BG 004 236 20b Covers assembly — Sandvik DS421-C 12

BG 004 236 20b

Covers assembly

BG 004 248 42b Cover Assembly — Sandvik DS421-C 12

BG 004 248 42b

Cover Assembly

BG 007 011 75e Mixer, Cement — Sandvik DS421-C 12

BG 007 011 75e

Mixer, Cement

BG 007 752 24a Tank, Hydraulic — Sandvik DS421-C 12

BG 007 752 24a

Tank, Hydraulic

BG 010 879 13a ASSEMBLY DA PUMP, GUIDE — Sandvik DS421-C 12

BG 010 879 13a

ASSEMBLY DA PUMP, GUIDE

BG 012 005 14a Module, Rear — Sandvik DS421-C 12

BG 012 005 14a

Module, Rear

BG 012 917 73c Module, Rear — Sandvik DS421-C 12

BG 012 917 73c

Module, Rear

BG 013 587 56a MDULO, TRASEIRO — Sandvik DS421-C 12

BG 013 587 56a

MDULO, TRASEIRO

13(3 parts)

BG 012 005 23b Module, Cabin — Sandvik DS421-C 13

BG 012 005 23b

Module, Cabin

BG 012 917 82a Module, Cabin — Sandvik DS421-C 13

BG 012 917 82a

Module, Cabin

BG 013 587 63a MDULO, CABINE — Sandvik DS421-C 13

BG 013 587 63a

MDULO, CABINE

14(12 parts)

551 924 87d Socket, Mounting — Sandvik DS421-C 14

551 924 87d

Socket, Mounting

551 950 49d Mounting — Sandvik DS421-C 14

551 950 49d

Mounting

552 220 11g Fire Suppression System — Sandvik DS421-C 14

552 220 11g

Fire Suppression System

552 225 75 Adapter Assembly — Sandvik DS421-C 14

552 225 75

Adapter Assembly

552 229 59d MONTAGEM — Sandvik DS421-C 14

552 229 59d

MONTAGEM

552 264 75a Socket — Sandvik DS421-C 14

552 264 75a

Socket

BG 005 517 82c Camera Assembly — Sandvik DS421-C 14

BG 005 517 82c

Camera Assembly

BG 006 141 19b Actuator assembly — Sandvik DS421-C 14

BG 006 141 19b

Actuator assembly

BG 006 600 17b Fire Suppression System — Sandvik DS421-C 14

BG 006 600 17b

Fire Suppression System

BG 006 618 48b SISTEMA DE SUPRESSO DE INCNDIOS — Sandvik DS421-C 14

BG 006 618 48b

SISTEMA DE SUPRESSO DE INCNDIOS

BG 012 005 21c Module, Option — Sandvik DS421-C 14

BG 012 005 21c

Module, Option

BG 012 917 81c Module, Option — Sandvik DS421-C 14

BG 012 917 81c

Module, Option

Adapter Assembly(1 parts)

552 225 72 Adapter Assembly — Sandvik DS421-C Adapter Assembly

552 225 72

Adapter Assembly

Boom Assembly(1 parts)

443 059 70 Hexagon head screw — Sandvik DS421-C Boom Assembly

443 059 70

Hexagon head screw

CONJUNTO DA V�LVULA(4 parts)

552 060 38e ASSEMBLY DA HOUSING DE DERIVAO — Sandvik DS421-C CONJUNTO DA V�LVULA

552 060 38e

ASSEMBLY DA HOUSING DE DERIVAO

552 060 41d ASSEMBLY DA HOUSING DE DERIVAO — Sandvik DS421-C CONJUNTO DA V�LVULA

552 060 41d

ASSEMBLY DA HOUSING DE DERIVAO

BG 007 175 83d ASSEMBLY DA VLVULA — Sandvik DS421-C CONJUNTO DA V�LVULA

BG 007 175 83d

ASSEMBLY DA VLVULA

BG 007 183 16c ASSEMBLY DA VLVULA — Sandvik DS421-C CONJUNTO DA V�LVULA

BG 007 183 16c

ASSEMBLY DA VLVULA

CONJUNTO DO ARM�RIO DO QUADRO DE DISTRIBUI��O(1 parts)

BG 010 536 90a ASSEMBLY DO ARMRIO DO QUADRO DE DISTRIBUIO — Sandvik DS421-C CONJUNTO DO ARM�RIO DO QUADRO DE DISTRIBUI��O

BG 010 536 90a

ASSEMBLY DO ARMRIO DO QUADRO DE DISTRIBUIO

CONJUNTO DO QUADRO DE DISTRIBUI��O, PRINCIPAL(1 parts)

BG 013 593 07a ASSEMBLY DO ARMRIO DO QUADRO DE DISTRIBUIO — Sandvik DS421-C CONJUNTO DO QUADRO DE DISTRIBUI��O, PRINCIPAL

BG 013 593 07a

ASSEMBLY DO ARMRIO DO QUADRO DE DISTRIBUIO

Camera Assembly(1 parts)

BG 013 027 43a Bracket — Sandvik DS421-C Camera Assembly

BG 013 027 43a

Bracket

Cradle Assembly(2 parts)

322 615 18 Tube, Inner — Sandvik DS421-C Cradle Assembly

322 615 18

Tube, Inner

208 801 45p Cylinder — Sandvik DS421-C Cradle Assembly

208 801 45p

Cylinder

Cylinder(2 parts)

321 863 58 PISTON ROD D50 — Sandvik DS421-C Cylinder

321 863 58

PISTON ROD D50

322 847 56 Rod, PISTON — Sandvik DS421-C Cylinder

322 847 56

Rod, PISTON

Electric Components Assembly(1 parts)

819 863 49 Circuit Breaker, Protective, Motor — Sandvik DS421-C Electric Components Assembly

819 863 49

Circuit Breaker, Protective, Motor

Electric Module(5 parts)

BG 012 924 96a Electrical Assembly — Sandvik DS421-C Electric Module

BG 012 924 96a

Electrical Assembly

BG 012 926 70a Switchgear Assembly, Main — Sandvik DS421-C Electric Module

BG 012 926 70a

Switchgear Assembly, Main

BG 010 689 14a Switchgear Assembly, Main — Sandvik DS421-C Electric Module

BG 010 689 14a

Switchgear Assembly, Main

BG 011 897 78b Control Assembly — Sandvik DS421-C Electric Module

BG 011 897 78b

Control Assembly

BG 012 207 66d Main Switchgear System — Sandvik DS421-C Electric Module

BG 012 207 66d

Main Switchgear System

Finishing module(6 parts)

552 218 16a Sign — Sandvik DS421-C Finishing module

552 218 16a

Sign

BG 003 226 30l Label Set, Safety — Sandvik DS421-C Finishing module

BG 003 226 30l

Label Set, Safety

BG 010 969 97a Decal — Sandvik DS421-C Finishing module

BG 010 969 97a

Decal

BG 010 978 66c Decal set — Sandvik DS421-C Finishing module

BG 010 978 66c

Decal set

552 190 15a Sign — Sandvik DS421-C Finishing module

552 190 15a

Sign

BG 003 226 43d Label Set, Safety — Sandvik DS421-C Finishing module

BG 003 226 43d

Label Set, Safety

Fire Suppression System(1 parts)

551 902 10 Bracket — Sandvik DS421-C Fire Suppression System

551 902 10

Bracket

Frame Module, Carrier(1 parts)

BG 008 742 35a Wheel Assembly — Sandvik DS421-C Frame Module, Carrier

BG 008 742 35a

Wheel Assembly

Hosing Set(11 parts)

592 112 71 Hose Assembly, Hydraulic — Sandvik DS421-C Hosing Set

592 112 71

Hose Assembly, Hydraulic

590 432 35a Hose Assembly, Hydraulic — Sandvik DS421-C Hosing Set

590 432 35a

Hose Assembly, Hydraulic

590 437 29c Hose Assembly, Hydraulic — Sandvik DS421-C Hosing Set

590 437 29c

Hose Assembly, Hydraulic

590 446 09a Hose Assembly, Hydraulic — Sandvik DS421-C Hosing Set

590 446 09a

Hose Assembly, Hydraulic

590 447 97c Hose Assembly, Hydraulic — Sandvik DS421-C Hosing Set

590 447 97c

Hose Assembly, Hydraulic

592 113 73 Hose Assembly, Hydraulic — Sandvik DS421-C Hosing Set

592 113 73

Hose Assembly, Hydraulic

592 114 51 Hose Assembly, Hydraulic — Sandvik DS421-C Hosing Set

592 114 51

Hose Assembly, Hydraulic

590 436 83a Hose Assembly, Hydraulic — Sandvik DS421-C Hosing Set

590 436 83a

Hose Assembly, Hydraulic

590 436 95d Hose Assembly, Hydraulic — Sandvik DS421-C Hosing Set

590 436 95d

Hose Assembly, Hydraulic

590 437 23c Hose Assembly, Hydraulic — Sandvik DS421-C Hosing Set

590 437 23c

Hose Assembly, Hydraulic

590 458 27d Hose Assembly, Hydraulic — Sandvik DS421-C Hosing Set

590 458 27d

Hose Assembly, Hydraulic

MECANISMO DE ALIMENTA��O(2 parts)

BG 008 189 73b PLATE — Sandvik DS421-C MECANISMO DE ALIMENTA��O

BG 008 189 73b

PLATE

BG 008 191 94a PLATE — Sandvik DS421-C MECANISMO DE ALIMENTA��O

BG 008 191 94a

PLATE

Mixer, Cement(1 parts)

BG 007 211 37d Frame Assembly — Sandvik DS421-C Mixer, Cement

BG 007 211 37d

Frame Assembly

Module, Bolter(2 parts)

552 009 02g Feed Mechanism — Sandvik DS421-C Module, Bolter

552 009 02g

Feed Mechanism

BG 009 701 15b Feed Assembly — Sandvik DS421-C Module, Bolter

BG 009 701 15b

Feed Assembly

Module, Option(5 parts)

550 855 66a Assembly Kit — Sandvik DS421-C Module, Option

550 855 66a

Assembly Kit

551 941 77b Injection System, Water — Sandvik DS421-C Module, Option

551 941 77b

Injection System, Water

552 105 52n Hosing Set — Sandvik DS421-C Module, Option

552 105 52n

Hosing Set

BG 004 236 18c Hosing Set — Sandvik DS421-C Module, Option

BG 004 236 18c

Hosing Set

BG 007 752 30a Heater Assembly — Sandvik DS421-C Module, Option

BG 007 752 30a

Heater Assembly

Mounting(2 parts)

550 735 62b Flue gas extractor — Sandvik DS421-C Mounting

550 735 62b

Flue gas extractor

550 741 45 Three-phase motor — Sandvik DS421-C Mounting

550 741 45

Three-phase motor

M�DULO DE ACABAMENTO(5 parts)

BG 004 075 63a — Sandvik DS421-C M�DULO DE ACABAMENTO

BG 004 075 63a

BG 004 075 65a ADESIVO — Sandvik DS421-C M�DULO DE ACABAMENTO

BG 004 075 65a

ADESIVO

BG 004 078 78a — Sandvik DS421-C M�DULO DE ACABAMENTO

BG 004 078 78a

BG 007 014 37k ASSEMBLY DE ETIQUETAS, SAFETYA — Sandvik DS421-C M�DULO DE ACABAMENTO

BG 007 014 37k

ASSEMBLY DE ETIQUETAS, SAFETYA

BG 012 223 40a — Sandvik DS421-C M�DULO DE ACABAMENTO

BG 012 223 40a

M�DULO EL�TRICO(1 parts)

BG 013 593 06a ASSEMBLY DO QUADRO DE DISTRIBUIO, PRINCIPAL — Sandvik DS421-C M�DULO EL�TRICO

BG 013 593 06a

ASSEMBLY DO QUADRO DE DISTRIBUIO, PRINCIPAL

PROTE��O, RESPINGO(1 parts)

331 095 48b COVER, RUBBER — Sandvik DS421-C PROTE��O, RESPINGO

331 095 48b

COVER, RUBBER

Switchgear Assembly, Main(2 parts)

BG 011 061 29a Switchgear Cabinet Assembly — Sandvik DS421-C Switchgear Assembly, Main

BG 011 061 29a

Switchgear Cabinet Assembly

BG 010 689 65a Switchgear Cabinet Assembly — Sandvik DS421-C Switchgear Assembly, Main

BG 010 689 65a

Switchgear Cabinet Assembly

Switchgear Cabinet Assembly(4 parts)

BG 007 574 33a Electrical Assembly — Sandvik DS421-C Switchgear Cabinet Assembly

BG 007 574 33a

Electrical Assembly

BG 010 995 10b Switchgear Cabinet Assembly — Sandvik DS421-C Switchgear Cabinet Assembly

BG 010 995 10b

Switchgear Cabinet Assembly

550 738 72d Electric Components Assembly — Sandvik DS421-C Switchgear Cabinet Assembly

550 738 72d

Electric Components Assembly

BG 010 693 48a Cabinet, Electrical, Switchgears — Sandvik DS421-C Switchgear Cabinet Assembly

BG 010 693 48a

Cabinet, Electrical, Switchgears

Control Assembly(1 parts)

BG 011 899 33a PRING, OPERATOR — Sandvik DS421-C Control Assembly

BG 011 899 33a

PRING, OPERATOR

Cylinder Assembly(4 parts)

352 567 76e Cylinder assembly — Sandvik DS421-C Cylinder Assembly

352 567 76e

Cylinder assembly

551 650 64f Cylinder Assembly — Sandvik DS421-C Cylinder Assembly

551 650 64f

Cylinder Assembly

551 650 66g Cylinder — Sandvik DS421-C Cylinder Assembly

551 650 66g

Cylinder

BG 005 144 26b Cylinder — Sandvik DS421-C Cylinder Assembly

BG 005 144 26b

Cylinder

Feed Assembly(1 parts)

327 315 81d Cylinder — Sandvik DS421-C Feed Assembly

327 315 81d

Cylinder

Module, Rear(1 parts)

BG 004 962 45a Pump Assembly, Water — Sandvik DS421-C Module, Rear

BG 004 962 45a

Pump Assembly, Water

Frequently asked questions

What spare parts are available for the Sandvik DS421-C?

BK Drilling carries 133 Sandvik DS421-C spare parts spanning hydraulic components, wear parts, structural elements, and consumables. Each part is cross-referenced to the Sandvik OEM number for verified compatibility.

Are these OEM or aftermarket parts?

Aftermarket parts manufactured to the same specifications and tolerances as original equipment. Each part is verified against the Sandvik OEM cross-reference catalogue. We can also source genuine OEM parts on request — please specify in your inquiry.

How long is the lead time?

Stock items typically ship within 3-7 business days from our warehouse in Turkey. Special-order or low-volume parts can take 2-4 weeks depending on availability. Inquire via WhatsApp for an exact lead time on your specific part list.

Do you ship internationally?

Yes — we ship worldwide. Most shipments to EU, MENA and CIS regions via DHL or DPD; bulk orders via freight forwarder of your choice. Customs documentation (commercial invoice, certificate of origin) is included.

Can I request a price quote?

Yes — pricing is quote-on-request to ensure accurate stock and lead-time data per inquiry. Tap the WhatsApp button on any part page or send a list of part codes to our sales line at +90 537 244 96 66.

Which drifter is used in the Sandvik DS421-C?

The DS421-C is configured with one or more Sandvik drifters; the specific model depends on the rig configuration year and customer spec. Each part page lists drifter compatibility ("Compatible drifters") to help cross-reference rock drill components.