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HL series HL series internal gear double pump

The duplex pump is composed of two single pumps assembled in series, with a common oil inlet and two oil outlets that can deliver to two independent circuits. Various displacements are available in series combinations of two pumps.
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HL10 (10R): Specification parameter table (unit: mm)

Pump model

A1

A2

Rear pump specifications

13

16

20

A3

A4

A3

A4

A3

A4

HL10-25-※-P-10R

73

164.5

165.8

297

168.5

302.5

172.5

310.5

HL10-32-※-P-10R

76.5

171.5

169.3

304

172

309.5

176

317.5

HL10-40-※-P-10R

80

178.5

172.8

311

175.5

316.5

179.5

324.5

HL10-50-※-P-10R

85

188.5

177.8

321

180.5

326.5

184.5

334.5

HL10-63-※-P-10R

92

202.5

184.8

335

187.5

340.5

191.5

348.5

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HL10 (20R): Specification parameter table (unit: mm)

Pump model

A1

A2

Rear pump specifications

3.5

05

6.3

08

10

A3

A4

A3

A4

A3

A4

A3

A4

A3

A4

HL10-25-※-P-20R

73

164.5

159

281

161

285

162.5

288

164.8

292.5

167.3

297.5

HL10-32-※-P-20R

76.5

171.5

162.5

288

164.5

292

166

295

168.3

299.5

170.8

304.5

HL10-40-※-P-20R

80

178.5

166

295

168

299

169.5

302

171.8

306.5

174.3

311.5

HL10-50-※-P-20R

85

188.5

171

305

173

309

174.5

312

176.8

316.5

179.3

321.5

HL10-63-※-P-20R

92

202.5

178

319

180

323

181.5

326

183.8

330.5

186.3

335.5

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HL11: Specification parameter table (unit: mm)

Pump model

A1

A2

Rear pump specifications

25

32

40

50

63

A3

A4

A3

A4

A3

A4

A3

A4

A3

A4

HL11-25-※-P-10R

73

168

175

314

HL11-32-※-P-10R

76.5

175

178.5

321

182

328

HL11-40-※-P-10R

80

182

182

328

185.5

335

189

342

HL11-50-※-P-10R

85

192

187

338

190.5

345

194

352

199

362

HL11-63-※-P-10R

92

206

194

352

197.5

359

201

366

206

376

213

390

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HL2I: Specification parameter table (unit: mm)

Pump model

A1

A2

Rear pump specifications

25

32

40

50

63

A3

A4

A3

A4

A3

A4

A3

A4

A3

A4

HL21-80-※-P-10R

109.5

249.5

241.5

417

245

424

248.5

431

253.5

441

260.5

455

HL21-100-※-P-10R

114

258.5

246

426

249.5

433

253

440

258

450

265

464

HL21-125-※-P-10R

120

270.5

252

438

255.5

445

259

452

264

462

271

476

HL21-160-※-P-10R

129

288.5

261

456

264.5

463

268

470

273

480

280

494

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HL22: Specification parameter table (unit: mm)

Pump model

A1

A2

Rear pump specifications

80

100

125

160

A3

A4

A3

A4

A3

A4

A3

A4

HL22-80-※-P-10R

109.5

249.5

270

474

HL22-100-※-P-10R

114

258.5

274.5

483

279

492

HL22-125-※-P-10R

120

270.5

280.5

495

285

504

291

516

HL22-160-※-P-10R

129

288.5

289.5

513

294

522

300

534

309

552

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  Tel : +86-25-56226999
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